Merge branch 'OrcaSlicer:main' into harktech/k2-discovery

2026-09-28 11:21:30 +00:00 · 2026-05-19 21:05:55 +01:00
parent 598df9ff0b d2c24fdabb
commit dcb2de37c6
87 changed files with 1381 additions and 694 deletions
@@ -1,8 +0,0 @@
 # Default ignored files
 /shelf/
 /workspace.xml
 # Editor-based HTTP Client requests
 /httpRequests/
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
@@ -1,2 +0,0 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module classpath="CMake" type="CPP_MODULE" version="4" />
@@ -1,7 +0,0 @@
 <component name="ProjectCodeStyleConfiguration">
  <code_scheme name="Project" version="173">
    <clangFormatSettings>
      <option name="ENABLED" value="true" />
    </clangFormatSettings>
  </code_scheme>
 </component>
@@ -1,5 +0,0 @@
 <component name="ProjectCodeStyleConfiguration">
  <state>
    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
  </state>
 </component>
@@ -1,4 +0,0 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
 </project>
@@ -1,8 +0,0 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/.idea/OrcaSlicer.iml" filepath="$PROJECT_DIR$/.idea/OrcaSlicer.iml" />
    </modules>
  </component>
 </project>
@@ -1,6 +0,0 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="" vcs="Git" />
  </component>
 </project>
@@ -94,8 +94,8 @@ text = Switch workspaces\nYou can switch between <b>Prepare</b> and <b>Preview</
 [hint:How to use keyboard shortcuts]
 text = How to use keyboard shortcuts\nDid you know that Orca Slicer offers a wide range of keyboard shortcuts and 3D scene operations?
-[hint:Reverse on odd]
+[hint:Reverse on even]
-text = Reverse on odd\nDid you know that <b>Reverse on odd</b> feature can significantly improve the surface quality of your overhangs?
+text = Reverse on even\nDid you know that <b>Reverse on even</b> feature can significantly improve the surface quality of your overhangs? However, it can cause wall inconsistencies so use carefully!
 [hint:Cut Tool]
 text = Cut Tool\nDid you know that you can cut a model at any angle and position with the cutting tool?
@@ -0,0 +1 @@
 <?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><polygon points=".5 .5 5.5 7.5 5.5 13.5 9.5 15.5 9.5 7.5 14.5 .5 .5 .5" style="fill:none; stroke:#949494; stroke-linecap:round; stroke-linejoin:round;"/><line x1="8.64" y1="4.5" x2="10.19" y2="2.34" style="fill:none; stroke:#949494; stroke-linecap:round; stroke-linejoin:round;"/></svg>
@@ -61,7 +61,7 @@
 		"nil"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -1,237 +0,0 @@
 {
 	"type": "machine",
 	"name": "Anet A8 Plus 0.4 nozzle",
 	"inherits": "",
 	"from": "User",
 	"adaptive_bed_mesh_margin": "0",
 	"auxiliary_fan": "0",
 	"bbl_use_printhost": "0",
 	"bed_custom_model": "",
 	"bed_custom_texture": "",
 	"bed_exclude_area": [
 		"0x0"
 	],
 	"bed_mesh_max": "99999,99999",
 	"bed_mesh_min": "-99999,-99999",
 	"bed_mesh_probe_distance": "50,50",
 	"before_layer_change_gcode": ";BEFORE_LAYER_CHANGE\n;[layer_z]\nG92 E0\n",
 	"best_object_pos": "0.5,0.5",
 	"change_extrusion_role_gcode": "",
 	"change_filament_gcode": "M600",
 	"cooling_tube_length": "5",
 	"cooling_tube_retraction": "91.5",
 	"default_bed_type": "",
 	"default_filament_profile": [
 		"Anycubic Generic PLA"
 	],
 	"default_print_profile": "0.20mm Standard @Anycubic 4MaxPro2",
 	"deretraction_speed": [
 		"25"
 	],
 	"disable_m73": "0",
 	"emit_machine_limits_to_gcode": "1",
 	"enable_filament_ramming": "1",
 	"enable_long_retraction_when_cut": "0",
 	"extra_loading_move": "-2",
 	"extruder_clearance_height_to_lid": "140",
 	"extruder_clearance_height_to_rod": "36",
 	"extruder_clearance_radius": "65",
 	"extruder_colour": [
 		"#018001"
 	],
 	"extruder_offset": [
 		"0x0"
 	],
 	"fan_kickstart": "0",
 	"fan_speedup_overhangs": "1",
 	"fan_speedup_time": "0",
 	"gcode_flavor": "marlin",
 	"head_wrap_detect_zone": [],
 	"high_current_on_filament_swap": "0",
 	"host_type": "octoprint",
 	"layer_change_gcode": ";AFTER_LAYER_CHANGE\n;[layer_z]",
 	"long_retractions_when_cut": [
 		"0"
 	],
 	"machine_end_gcode": "M104 S0 ; turn off extruder heating\nM140 S0 ; turn off bed heating\nM107 ; turn off fans\nG91 ; relative positioning\nG0 Z+0.5 ; move Z up a tiny bit\nG90 ; absolute positioning\nG0 X135 Y105 F{machine_max_speed_x[0]*60} ; move extruder to center position\nG0 Z190.5 F{machine_max_speed_z[0]*60} ; lower the plattform to Z min\nM84 ; steppers off\nG90 ; absolute positioning\n",
 	"machine_load_filament_time": "0",
 	"machine_max_acceleration_e": [
 		"5000",
 		"5000"
 	],
 	"machine_max_acceleration_extruding": [
 		"1250",
 		"1250"
 	],
 	"machine_max_acceleration_retracting": [
 		"1250",
 		"1250"
 	],
 	"machine_max_acceleration_travel": [
 		"1500",
 		"1500"
 	],
 	"machine_max_acceleration_x": [
 		"1000",
 		"900"
 	],
 	"machine_max_acceleration_y": [
 		"1000",
 		"900"
 	],
 	"machine_max_acceleration_z": [
 		"1000",
 		"100"
 	],
 	"machine_max_jerk_e": [
 		"5",
 		"5"
 	],
 	"machine_max_jerk_x": [
 		"6",
 		"6"
 	],
 	"machine_max_jerk_y": [
 		"6",
 		"6"
 	],
 	"machine_max_jerk_z": [
 		"0.2",
 		"0.2"
 	],
 	"machine_max_junction_deviation": [
 		"0.10",
 		"0"
 	],
 	"machine_max_speed_e": [
 		"120",
 		"120"
 	],
 	"machine_max_speed_x": [
 		"200",
 		"200"
 	],
 	"machine_max_speed_y": [
 		"200",
 		"200"
 	],
 	"machine_max_speed_z": [
 		"64",
 		"16"
 	],
 	"machine_min_extruding_rate": [
 		"0",
 		"0"
 	],
 	"machine_min_travel_rate": [
 		"0",
 		"0"
 	],
 	"machine_pause_gcode": "M601",
 	"machine_start_gcode": "G21 ; metric values\nG90 ; absolute positioning\nM82 ; set extruder to absolute mode\nM140 S[first_layer_bed_temperature] ; set bed temp\nG28 X0 Y0 ; home X and Y\nG28 Z0 ; home Z\nG1 Z30 F{machine_max_speed_z[0]*60} ; move Z a bit down to not blow on the bed edge while heating\nG1 X10 F3900 ; let some space on x to prevent the filament cooling exhaust from beeing blocked by the servo motor\nM190 S[bed_temperature_initial_layer_single] ; wait for bed temp\nM104 S[nozzle_temperature_initial_layer] ; set extruder temp\nM106 S80 ; turn on fan to prevent air nozzle melt while heating up\nM109 S[nozzle_temperature_initial_layer] ; wait for extruder temp\nM107 ; start with the fan off\nG28 X0 ; goto X home again\nG92 E0 ; zero the extruded length\nG1 Z0.2 F360 ; move plattform upwards\n; extrude material next to the plattform (comment or remove following lines to disable)\nG1 F180 E20 ; extrude some material next to the plattform\nG92 E0 ; zero the extruded length\nG1 E-[retraction_length] F{retraction_speed[0]*60} ; do a filament retract\nG92 E0 ; zero the extruded length again\nG1 X5 F3900 ; move sideways to get rid of that string\nG1 E[retraction_length] F{retraction_speed[0]*60} ; do a filament deretract with retract parameters\nG92 E0 ; zero the extruded length again\n; draw intro line (comment or remove following lines to disable)\nG1 X30 E5 F700 ; draw intro line\nG92 E0 ; zero the extruded length\nG1 E-[retraction_length] F{retraction_speed[0]*60} ; do a filament retract\nG1 X40 Z2.0 ; move away from the introline\nG92 E0 ; zero the extruded length again\nG1 E[retraction_length] F{retraction_speed[0]*60} ; do a filament deretract with retract parameters\n; end of intro line code\nM117 Printing...\nG5",
 	"machine_tool_change_time": "0",
 	"machine_unload_filament_time": "0",
 	"manual_filament_change": "0",
 	"max_layer_height": [
 		"0.3"
 	],
 	"max_resonance_avoidance_speed": "120",
 	"min_layer_height": [
 		"0.07"
 	],
 	"min_resonance_avoidance_speed": "70",
 	"nozzle_diameter": [
 		"0.4"
 	],
 	"nozzle_height": "2.5",
 	"nozzle_hrc": "0",
 	"nozzle_type": "undefine",
 	"nozzle_volume": "0",
 	"parking_pos_retraction": "92",
 	"pellet_modded_printer": "0",
 	"preferred_orientation": "0",
 	"printable_area": [
 		"0x0",
 		"300x0",
 		"300x300",
 		"0x300"
 	],
 	"printable_height": "350",
 	"printer_model": "Anet A8 Plus",
 	"printer_notes": "",
 	"printer_settings_id": "Anet A8 Plus 0.4 nozzle",
 	"printer_structure": "undefine",
 	"printer_technology": "FFF",
 	"printer_variant": "0.4",
 	"printhost_authorization_type": "key",
 	"printhost_ssl_ignore_revoke": "0",
 	"printing_by_object_gcode": "",
 	"purge_in_prime_tower": "1",
 	"resonance_avoidance": "0",
 	"retract_before_wipe": [
 		"0%"
 	],
 	"retract_length_toolchange": [
 		"10"
 	],
 	"retract_lift_above": [
 		"0"
 	],
 	"retract_lift_below": [
 		"0"
 	],
 	"retract_lift_enforce": [
 		"All Surfaces"
 	],
 	"retract_restart_extra": [
 		"0"
 	],
 	"retract_restart_extra_toolchange": [
 		"0"
 	],
 	"retract_when_changing_layer": [
 		"1"
 	],
 	"retraction_distances_when_cut": [
 		"18"
 	],
 	"retraction_length": [
 		"2.5"
 	],
 	"retraction_minimum_travel": [
 		"2"
 	],
 	"retraction_speed": [
 		"35"
 	],
 	"scan_first_layer": "0",
 	"silent_mode": "0",
 	"single_extruder_multi_material": "1",
 	"support_air_filtration": "1",
 	"support_chamber_temp_control": "1",
 	"support_multi_bed_types": "0",
 	"template_custom_gcode": "",
 	"thumbnails": "48x48/PNG,300x300/PNG",
 	"thumbnails_format": "PNG",
 	"time_cost": "0",
 	"time_lapse_gcode": "",
 	"travel_slope": [
 		"3"
 	],
 	"upward_compatible_machine": [],
 	"use_firmware_retraction": "0",
 	"use_relative_e_distances": "1",
 	"wipe": [
 		"1"
 	],
 	"wipe_distance": [
 		"1"
 	],
 	"z_hop": [
 		"0.4"
 	],
 	"z_hop_types": [
 		"Normal Lift"
 	],
 	"z_offset": "0"
 }
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -97,7 +97,7 @@
 		"nil"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_ramming_volumetric_speed": [
 		"-1"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -67,7 +67,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -14,7 +14,7 @@
 		"15"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"8"
 	],
 	"filament_type": [
 		"PETG"
@@ -6,7 +6,7 @@
 	"instantiation": "false",
 	"fan_cooling_layer_time": "100",
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_type": [
 		"PLA"
@@ -14,7 +14,7 @@
 		"30"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"3.6"
 	],
 	"filament_type": [
 		"TPU"
@@ -40,7 +40,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -38,7 +38,7 @@
 		"15"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"8"
 	],
 	"filament_type": [
 		"PETG"
@@ -8,7 +8,7 @@
 		"100"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_type": [
 		"PLA"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -70,7 +70,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -61,7 +61,7 @@
 		"nil"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -58,7 +58,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -61,7 +61,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -67,7 +67,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"0"
@@ -61,7 +61,7 @@
 		"nil"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"1.75"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -61,7 +61,7 @@
 		"nil"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -64,7 +64,7 @@
 		"2.85"
 	],
 	"filament_max_volumetric_speed": [
-		"0"
+		"12"
 	],
 	"filament_minimal_purge_on_wipe_tower": [
 		"15"
@@ -719,6 +719,9 @@ std::string CoolingBuffer::apply_layer_cooldown(
    // Second generate the adjusted G-code.
    std::string new_gcode;
    new_gcode.reserve(gcode.size() * 2);
    // ORCA: per-printer minimum non-zero fan PWM. Applied at every part-cooling fan emission below so any
    // non-zero command is raised to at least this percent (0 disables the clamp).
    const unsigned int part_cooling_fan_min_pwm = static_cast<unsigned int>(std::max(0, m_config.part_cooling_fan_min_pwm.value));
    bool overhang_fan_control= false;
    int  overhang_fan_speed   = 0;
    bool internal_bridge_fan_control= false; // ORCA: Add support for separate internal bridge fan speed control
@@ -727,7 +730,7 @@ std::string CoolingBuffer::apply_layer_cooldown(
    int  supp_interface_fan_speed = 0;
    bool ironing_fan_control= false; // ORCA: Add support for ironing fan speed control
    int  ironing_fan_speed   = 0; // ORCA: Add support for ironing fan speed control
-    auto change_extruder_set_fan = [ this, layer_id, layer_time, &new_gcode,
+    auto change_extruder_set_fan = [ this, layer_id, layer_time, &new_gcode, part_cooling_fan_min_pwm,
        &overhang_fan_control, &overhang_fan_speed,
        &internal_bridge_fan_control, &internal_bridge_fan_speed,
        &supp_interface_fan_control, &supp_interface_fan_speed,
@@ -743,11 +746,11 @@ std::string CoolingBuffer::apply_layer_cooldown(
        int full_fan_speed_layer = EXTRUDER_CONFIG(full_fan_speed_layer);
        supp_interface_fan_speed = EXTRUDER_CONFIG(support_material_interface_fan_speed);
-        if (close_fan_the_first_x_layers <= 0 && full_fan_speed_layer > 0) {
+        // ORCA: previously a silent override forced `close_fan_the_first_x_layers` from 0 up to 1 whenever a ramp
-            // When ramping up fan speed from close_fan_the_first_x_layers to full_fan_speed_layer, force close_fan_the_first_x_layers above zero,
+        // was configured (`full_fan_speed_layer > 0`), so the first printed layer always had the fan disabled.
-            // so there will be a zero fan speed at least at the 1st layer.
+        // That hid the user's literal "no cooling for the first 0 layers" setting and produced a non-zero starting
-            close_fan_the_first_x_layers = 1;
+        // factor on the ramp denominator. The override has been removed: with N=0 and M>0 the ramp now genuinely
-        }
+        // starts on layer 0 at a factor of 1/M and reaches 100% at layer M-1, matching the intent of the option.
        if (int(layer_id) >= close_fan_the_first_x_layers) {
            float   fan_max_speed             = EXTRUDER_CONFIG(fan_max_speed);
            float slow_down_layer_time = float(EXTRUDER_CONFIG(slow_down_layer_time));
@@ -806,7 +809,7 @@ std::string CoolingBuffer::apply_layer_cooldown(
            m_fan_speed = fan_speed_new;
            m_current_fan_speed = fan_speed_new;
            if (immediately_apply)
-                new_gcode  += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed);
+                new_gcode  += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed, part_cooling_fan_min_pwm);
        }
        //BBS
        if (additional_fan_speed_new != m_additional_fan_speed) {
@@ -980,26 +983,26 @@ std::string CoolingBuffer::apply_layer_cooldown(
        if (need_set_fan) {
            if (fan_speed_change_requests[CoolingLine::TYPE_OVERHANG_FAN_START]){
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, overhang_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, overhang_fan_speed, part_cooling_fan_min_pwm);
                m_current_fan_speed = overhang_fan_speed;
            } else if (fan_speed_change_requests[CoolingLine::TYPE_INTERNAL_BRIDGE_FAN_START]){ // ORCA: Add support for separate internal bridge fan speed control
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, internal_bridge_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, internal_bridge_fan_speed, part_cooling_fan_min_pwm);
                m_current_fan_speed = internal_bridge_fan_speed;
            }
            else if (fan_speed_change_requests[CoolingLine::TYPE_SUPPORT_INTERFACE_FAN_START]){
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, supp_interface_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, supp_interface_fan_speed, part_cooling_fan_min_pwm);
                m_current_fan_speed = supp_interface_fan_speed;
            }
            else if (fan_speed_change_requests[CoolingLine::TYPE_IRONING_FAN_START]){
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, ironing_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, ironing_fan_speed, part_cooling_fan_min_pwm);
                m_current_fan_speed = ironing_fan_speed;
            }
            else if(fan_speed_change_requests[CoolingLine::TYPE_FORCE_RESUME_FAN] && m_current_fan_speed != -1){
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_current_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_current_fan_speed, part_cooling_fan_min_pwm);
                fan_speed_change_requests[CoolingLine::TYPE_FORCE_RESUME_FAN] = false;
            }
            else
-                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed);
+                new_gcode += GCodeWriter::set_fan(m_config.gcode_flavor, m_fan_speed, part_cooling_fan_min_pwm);
            need_set_fan = false;
        }
        pos = line_end;
@@ -230,7 +230,10 @@ void FanMover::_remove_slow_fan(int16_t min_speed, float past_sec) {
 std::string FanMover::_set_fan(int16_t speed) {
    //const Tool* tool = m_writer.get_tool(m_currrent_extruder < 20 ? m_currrent_extruder : 0);
-    return GCodeWriter::set_fan(m_writer.config.gcode_flavor.value, speed);
+    // ORCA: apply the per-printer non-zero fan PWM floor so reposted fan commands respect the clamp too.
    const int floor_pct = m_writer.config.part_cooling_fan_min_pwm.value;
    const unsigned int part_cooling_fan_min_pwm = floor_pct > 0 ? static_cast<unsigned int>(floor_pct) : 0u;
    return GCodeWriter::set_fan(m_writer.config.gcode_flavor.value, speed, part_cooling_fan_min_pwm);
 }
@@ -1230,8 +1230,15 @@ void GCodeProcessor::run_post_process()
        }
    };
    // Orca: track the current layer during the post-processing pass so that preheat M104s emitted
    // for tool changes on the first layer use the correct first-layer temperature. The member
    // m_layer_id is populated during the analysis pass and ends at the total layer count, so it
    // cannot be used here — it would always select the "other layers" temperature for multi-layer
    // prints.
    unsigned int current_layer_id = 0;
    // add lines M104 to exported gcode
-    auto process_line_T = [this, &export_line](const std::string& gcode_line, const size_t g1_lines_counter, const ExportLines::Backtrace& backtrace) {
+    auto process_line_T = [this, &export_line, &current_layer_id](const std::string& gcode_line, const size_t g1_lines_counter, const ExportLines::Backtrace& backtrace) {
        const std::string cmd = GCodeReader::GCodeLine::extract_cmd(gcode_line);
        int tool_number = -1;
@@ -1257,8 +1264,13 @@ void GCodeProcessor::run_post_process()
                export_line.insert_lines(
                    backtrace, cmd,
                    // line inserter
-                    [tool_number, this](unsigned int id, const std::vector<float>& time_diffs) {
+                    [tool_number, this, &current_layer_id](unsigned int id, const std::vector<float>& time_diffs) {
-                        const int temperature = int(m_layer_id != 1 ? m_filament_nozzle_temp[tool_number] :
+                        // Orca: use the locally-tracked layer index (current_layer_id) rather than
                        // the stale m_layer_id from the analysis pass. current_layer_id == 0 means
                        // we haven't reached the first ;LAYER_CHANGE marker yet (e.g. tool change
                        // inside start gcode); == 1 means we are inside the first printed layer.
                        // Both cases should use the first-layer nozzle temperature.
                        const int temperature = int(current_layer_id > 1 ? m_filament_nozzle_temp[tool_number] :
                                                                         m_filament_nozzle_temp_first_layer[tool_number]);
                        // Orca: M104.1 for XL printers, I can't find the documentation for this so I copied the C++ comments from
                        // Prusa-Firmware-Buddy here
@@ -1351,6 +1363,19 @@ void GCodeProcessor::run_post_process()
                if (eol) {
                    ++line_id;
                    const unsigned int internal_g1_lines_counter = export_line.update(gcode_line, line_id, g1_lines_counter);
                    // Orca: track the current layer for preheat temperature selection.
                    // The line is ";" + reserved_tag(Layer_Change) + EOL; match it independent of
                    // BBL vs. compatible flavor (which differ in the tag text).
                    if (gcode_line.size() > 1 && gcode_line.front() == ';') {
                        std::string_view tag_line(gcode_line);
                        // strip trailing CR/LF
                        while (!tag_line.empty() && (tag_line.back() == '\n' || tag_line.back() == '\r'))
                            tag_line.remove_suffix(1);
                        // strip leading ';'
                        tag_line.remove_prefix(1);
                        if (tag_line == reserved_tag(ETags::Layer_Change))
                            ++current_layer_id;
                    }
                    // replace placeholder lines
                    bool processed = process_placeholders(gcode_line);
                    if (processed)
@@ -1092,9 +1092,13 @@ std::string GCodeWriter::unlift()
    return gcode;
 }
-std::string GCodeWriter::set_fan(const GCodeFlavor gcode_flavor, unsigned int speed)
+std::string GCodeWriter::set_fan(const GCodeFlavor gcode_flavor, unsigned int speed, unsigned int part_cooling_fan_min_pwm)
 {
    std::ostringstream gcode;
    // ORCA: clamp non-zero fan commands up to the configured PWM floor so fans that can't spool at low duty
    // cycles still start reliably. Zero (fan off) is preserved exactly so disable-fan commands are never altered.
    if (speed > 0 && part_cooling_fan_min_pwm > 0 && speed < part_cooling_fan_min_pwm)
        speed = part_cooling_fan_min_pwm;
    if (speed == 0) {
        switch (gcode_flavor) {
        case gcfTeacup:
@@ -1129,7 +1133,9 @@ std::string GCodeWriter::set_fan(const GCodeFlavor gcode_flavor, unsigned int sp
 std::string GCodeWriter::set_fan(unsigned int speed) const
 {
    //BBS
-    return GCodeWriter::set_fan(this->config.gcode_flavor, speed);
+    // ORCA: pick up the per-printer PWM floor from the active config.
    return GCodeWriter::set_fan(this->config.gcode_flavor, speed,
                                static_cast<unsigned int>(std::max(0, this->config.part_cooling_fan_min_pwm.value)));
 }
 //BBS: set additional fan speed for BBS machine only
@@ -98,7 +98,9 @@ public:
    void set_xy_offset(double x, double y) { m_x_offset = x; m_y_offset = y; }
    Vec2f get_xy_offset() { return Vec2f{m_x_offset, m_y_offset}; };
    // To be called by the CoolingBuffer from another thread.
-    static std::string set_fan(const GCodeFlavor gcode_flavor, unsigned int speed);
+    // ORCA: `part_cooling_fan_min_pwm` (0-100, default 0) is a floor applied only when `speed` is non-zero, used to overcome
    // PWM start-up thresholds on fans that won't spool below a certain duty cycle. A `speed` of 0 is always honoured.
    static std::string set_fan(const GCodeFlavor gcode_flavor, unsigned int speed, unsigned int part_cooling_fan_min_pwm = 0);
    // To be called by the main thread. It always emits the G-code, it does not remember the previous state.
    // Keeping the state is left to the CoolingBuffer, which runs asynchronously on another thread.
    std::string set_fan(unsigned int speed) const;
@@ -159,6 +159,12 @@ bool Layer::is_perimeter_compatible(const PrintRegion& a, const PrintRegion& b)
 		&& config.detect_thin_wall                  == other_config.detect_thin_wall
 		&& config.infill_wall_overlap              == other_config.infill_wall_overlap
        && config.top_bottom_infill_wall_overlap              == other_config.top_bottom_infill_wall_overlap
        // Orca: these flags directly change the effective wall count produced by the perimeter
        // generator. If two regions disagree on any of them, merging their slices into one shared make_perimeters
        // call would silently use the first region's flag for both.
        && config.only_one_wall_first_layer == other_config.only_one_wall_first_layer
        && config.only_one_wall_top         == other_config.only_one_wall_top
        && config.min_width_top_surface     == other_config.min_width_top_surface
        && config.seam_slope_type         == other_config.seam_slope_type
        && config.seam_slope_conditional == other_config.seam_slope_conditional
        && config.scarf_angle_threshold  == other_config.scarf_angle_threshold
@@ -1326,7 +1326,7 @@ static std::vector<std::string> s_Preset_machine_limits_options {
 static std::vector<std::string> s_Preset_printer_options {
    "printer_technology",
    "printable_area", "extruder_printable_area", "bed_exclude_area","bed_custom_texture", "bed_custom_model", "gcode_flavor",
-    "fan_kickstart", "fan_speedup_time", "fan_speedup_overhangs",
+    "fan_kickstart", "part_cooling_fan_min_pwm", "fan_speedup_time", "fan_speedup_overhangs",
    "single_extruder_multi_material", "manual_filament_change", "file_start_gcode", "machine_start_gcode", "machine_end_gcode", "before_layer_change_gcode", "printing_by_object_gcode", "layer_change_gcode", "time_lapse_gcode", "wrapping_detection_gcode", "change_filament_gcode", "change_extrusion_role_gcode",
    "printer_model", "printer_variant", "printer_extruder_id", "printer_extruder_variant", "extruder_variant_list", "default_nozzle_volume_type",
    "printable_height", "extruder_printable_height", "extruder_clearance_radius", "extruder_clearance_height_to_lid", "extruder_clearance_height_to_rod",
@@ -133,6 +133,7 @@ bool Print::invalidate_state_by_config_options(const ConfigOptionResolver & /* n
        "fan_cooling_layer_time",
        "full_fan_speed_layer",
        "fan_kickstart",
        "part_cooling_fan_min_pwm",
        "fan_speedup_overhangs",
        "fan_speedup_time",
        "filament_colour",
@@ -1753,46 +1754,47 @@ StringObjectException Print::validate(StringObjectException *warning, Polygons*
            };
            std::string warning_key;
            const auto max_junction_deviation = m_config.machine_max_junction_deviation.values[0];
            const bool ignore_jerk_validation = m_config.gcode_flavor == gcfMarlinFirmware && max_junction_deviation > 0;
            // check jerk
-            if (m_default_object_config.default_jerk == 1 || m_default_object_config.outer_wall_jerk == 1 ||
+            if (!ignore_jerk_validation) {
-                m_default_object_config.inner_wall_jerk == 1) {
+                if (m_default_object_config.default_jerk == 1 || m_default_object_config.outer_wall_jerk == 1 ||
-               warning->string = L("Setting the jerk speed too low could lead to artifacts on curved surfaces");
+                    m_default_object_config.inner_wall_jerk == 1) {
-               if (m_default_object_config.outer_wall_jerk == 1)
+                   warning->string = L("Setting the jerk speed too low could lead to artifacts on curved surfaces");
-                    warning_key = "outer_wall_jerk";
+                   if (m_default_object_config.outer_wall_jerk == 1)
-               else if (m_default_object_config.inner_wall_jerk == 1)
+                        warning_key = "outer_wall_jerk";
-                    warning_key = "inner_wall_jerk";
+                   else if (m_default_object_config.inner_wall_jerk == 1)
-               else
+                        warning_key = "inner_wall_jerk";
-                    warning_key = "default_jerk";
+                   else
                        warning_key = "default_jerk";
-               warning->opt_key = warning_key;
+                   warning->opt_key = warning_key;
-            }
+                }
-            if (warning_key.empty() && m_default_object_config.default_jerk > 0) {
+                if (warning_key.empty() && m_default_object_config.default_jerk > 0) {
-               std::vector<std::string> jerk_to_check = {"default_jerk",     "outer_wall_jerk",    "inner_wall_jerk", "infill_jerk",
+                   std::vector<std::string> jerk_to_check = {"default_jerk",     "outer_wall_jerk",    "inner_wall_jerk", "infill_jerk",
-                                                         "top_surface_jerk", "initial_layer_jerk", "travel_jerk"};
+                                                             "top_surface_jerk", "initial_layer_jerk", "travel_jerk"};
-               const auto               max_jerk = std::min(m_config.machine_max_jerk_x.values[0], m_config.machine_max_jerk_y.values[0]);
+                   const auto               max_jerk = std::min(m_config.machine_max_jerk_x.values[0], m_config.machine_max_jerk_y.values[0]);
-               warning_key.clear();
+                   warning_key.clear();
-               if (m_default_object_config.default_jerk > 0)
+                   warning_key = check_motion_ability_object_setting(jerk_to_check, max_jerk);
-                    warning_key = check_motion_ability_object_setting(jerk_to_check, max_jerk);
+                   if (!warning_key.empty()) {
-               if (!warning_key.empty()) {
+                        warning->string = L(
-                    warning->string = L(
+                            "The jerk setting exceeds the printer's maximum jerk (machine_max_jerk_x/machine_max_jerk_y).\n"
-                        "The jerk setting exceeds the printer's maximum jerk (machine_max_jerk_x/machine_max_jerk_y).\nOrca will "
+                            "Orca will automatically cap the jerk speed to ensure it doesn't surpass the printer's capabilities.\n"
-                        "automatically cap the jerk speed to ensure it doesn't surpass the printer's capabilities.\nYou can adjust the "
+                            "You can adjust the maximum jerk setting in your printer's configuration to get higher speeds.");
-                        "maximum jerk setting in your printer's configuration to get higher speeds.");
+                        warning->opt_key = warning_key;
-                    warning->opt_key = warning_key;
+                   }
-               }
+                }
            }
            // Check junction deviation
            const auto max_junction_deviation = m_config.machine_max_junction_deviation.values[0];
            // Orca: Only marlin FW supports max junction deviation. Dont display warning if firmware is not supporting it.
            const bool support_max_junction_deviation = ( m_config.gcode_flavor == gcfMarlinFirmware);
            if (warning_key.empty() && m_default_object_config.default_junction_deviation.value > max_junction_deviation && support_max_junction_deviation) {
-                warning->string  = L( "Junction deviation setting exceeds the printer's maximum value "
+                warning->string  = L( "Junction deviation setting exceeds the printer's maximum value (machine_max_junction_deviation).\n"
-                                      "(machine_max_junction_deviation).\nOrca will "
+                                      "Orca will automatically cap the junction deviation to ensure it doesn't surpass the printer's capabilities.\n"
-                                      "automatically cap the junction deviation to ensure it doesn't surpass the printer's "
+                                      "You can adjust the machine_max_junction_deviation value in your printer's configuration to get higher limits.");
                                      "capabilities.\nYou can adjust the "
                                      "machine_max_junction_deviation value in your printer's configuration to get higher limits.");
                warning->opt_key = warning_key;
            }
@@ -3724,6 +3724,28 @@ void PrintConfigDef::init_fff_params()
    def->mode = comAdvanced;
    def->set_default_value(new ConfigOptionFloat(0));
    // ORCA: minimum non-zero part cooling fan speed.
    def = this->add("part_cooling_fan_min_pwm", coInt);
    def->label = L("Minimum non-zero part cooling fan speed");
    def->tooltip = L("Some part-cooling fans cannot start spinning when commanded below a certain PWM duty cycle. "
                     "When set above 0, any non-zero part-cooling fan command will be raised to at least this percentage "
                     "so the fan reliably starts. A fan command of 0 (fan off) is always honoured exactly. "
                     "This clamp is applied after every other fan calculation (first-layer ramp, layer-time interpolation, "
                     "overhang/bridge/support-interface/ironing overrides), so scaling still operates within the range "
                     "[this value, 100%]."
                     "\nIf your firmware already disables the fan below a threshold (for example Klipper's "
                     "[fan] off_below: 0.10 shuts the fan off whenever the commanded duty cycle is below 10%), "
                     "this option and the firmware threshold should ideally be set to the same value. Matching them "
                     "(e.g. off_below: 0.10 in Klipper and 10% here) guarantees the slicer never emits a non-zero "
                     "value that the firmware would silently drop, and the fan never receives a value below the one "
                     "you know it can actually spool at."
                     "\nSet to 0 to deactivate.");
    def->sidetext = L("%");
    def->min = 0;
    def->max = 100;
    def->mode = comAdvanced;
    def->set_default_value(new ConfigOptionInt(0));
    def = this->add("time_cost", coFloat);
    def->label = L("Time cost");
@@ -1309,6 +1309,10 @@ PRINT_CONFIG_CLASS_DEFINE(
    ((ConfigOptionFloat,               fan_kickstart))
    ((ConfigOptionBool,                fan_speedup_overhangs))
    ((ConfigOptionFloat,               fan_speedup_time))
    // ORCA: minimum PWM (as a percent 0-100) emitted when the part-cooling fan is asked for a non-zero speed.
    // Used to overcome the PWM start-up threshold on fans that cannot spool below a certain duty cycle.
    // A value of 0 (the default) leaves behaviour unchanged. A fan command of 0 (off) is always honoured.
    ((ConfigOptionInt,                 part_cooling_fan_min_pwm))
    ((ConfigOptionFloats,              filament_diameter))
    ((ConfigOptionBoolsNullable,       filament_adaptive_volumetric_speed))
    ((ConfigOptionStrings,             volumetric_speed_coefficients))
@@ -331,6 +331,8 @@ set(SLIC3R_GUI_SOURCES
    GUI/Mouse3DController.hpp
    GUI/MsgDialog.cpp
    GUI/MsgDialog.hpp
    GUI/MultiChoiceDialog.hpp
    GUI/MultiChoiceDialog.cpp
    GUI/MultiMachine.cpp
    GUI/MultiMachine.hpp
    GUI/MultiMachineManagerPage.cpp
@@ -498,6 +500,8 @@ set(SLIC3R_GUI_SOURCES
    GUI/Widgets/Button.hpp
    GUI/Widgets/CheckBox.cpp
    GUI/Widgets/CheckBox.hpp
    GUI/Widgets/CheckList.cpp
    GUI/Widgets/CheckList.hpp
    GUI/Widgets/ComboBox.cpp
    GUI/Widgets/ComboBox.hpp
    GUI/Widgets/DialogButtons.cpp
@@ -693,6 +697,8 @@ if (APPLE)
            GUI/Mouse3DHandlerMac.mm
            GUI/InstanceCheckMac.mm
            GUI/InstanceCheckMac.h
            GUI/DeepLinkHandlerMac.mm
            GUI/DeepLinkHandlerMac.h
            GUI/GUI_UtilsMac.mm
            GUI/wxMediaCtrl2.mm
            GUI/wxMediaCtrl2.h
@@ -0,0 +1,16 @@
 #ifndef slic3r_GUI_DeepLinkHandlerMac_h_
 #define slic3r_GUI_DeepLinkHandlerMac_h_
 namespace Slic3r {
 namespace GUI {
 // Re-registers a Cocoa Apple Event handler for kInternetEventClass/kAEGetURL.
 // Works around a regression observed after upgrading to wxWidgets 3.3.2 on
 // macOS Tahoe (#13119) where wxWidgets' built-in handler is registered but
 // never fires for orcaslicer:// deep links.
 void register_mac_deep_link_handler();
 } // namespace GUI
 } // namespace Slic3r
 #endif
@@ -0,0 +1,41 @@
 #import <AppKit/AppKit.h>
 #import <Foundation/Foundation.h>
 #include <boost/log/trivial.hpp>
 #include "DeepLinkHandlerMac.h"
 #include "GUI_App.hpp"
@interface OrcaDeepLinkHandler : NSObject
 - (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)reply;
@end
@implementation OrcaDeepLinkHandler
 - (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)reply
 {
    NSString *url = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
    if (url == nil || url.length == 0)
        return;
    BOOST_LOG_TRIVIAL(info) << "Deep link received: " << [url UTF8String];
    Slic3r::GUI::wxGetApp().MacOpenURL(wxString::FromUTF8([url UTF8String]));
 }
@end
 namespace Slic3r {
 namespace GUI {
 void register_mac_deep_link_handler()
 {
    static OrcaDeepLinkHandler *handler = nil;
    if (handler == nil)
        handler = [[OrcaDeepLinkHandler alloc] init];
    [[NSAppleEventManager sharedAppleEventManager]
        setEventHandler:handler
            andSelector:@selector(handleGetURLEvent:withReplyEvent:)
          forEventClass:kInternetEventClass
             andEventID:kAEGetURL];
 }
 } // namespace GUI
 } // namespace Slic3r
@@ -324,9 +324,18 @@ wxWindow* BitmapChoiceRenderer::CreateEditorCtrl(wxWindow* parent, wxRect labelR
    else
        c_editor->SetSelection(atoi(data.GetText().c_str()) - 1);
    // Open the dropdown immediately when the editor is focused.
    c_editor->Bind(wxEVT_SET_FOCUS, [c_editor](wxFocusEvent& evt) {
 #ifdef __WXGTK__
        // On wxGTK the data-view editor may receive focus before its native
        // window is mapped. Opening the popup one event later avoids creating
        // the GTK popup without a valid toplevel parent.
        c_editor->CallAfter([c_editor]() {
            if (c_editor->IsShownOnScreen())
                c_editor->ForceDropdownOpen();
        });
 #else
        c_editor->ForceDropdownOpen();
 #endif
        evt.Skip(); 
    });
@@ -392,4 +401,3 @@ wxSize TextRenderer::GetSize() const
    return GetTextExtent(m_value);
 }
@@ -663,7 +663,9 @@ void GLTexture::render_texture(unsigned int tex_id, float left, float right, flo
 void GLTexture::render_sub_texture(unsigned int tex_id, float left, float right, float bottom, float top, const GLTexture::Quad_UVs& uvs)
 {
    glsafe(::glEnable(GL_BLEND));
-    glsafe(::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
+    // Orca: fix washed-out toolbar icons on Wayland: keep destination alpha at 1.0 so the compositor
    // does not treat anti-aliased icon edges as window transparency.
    glsafe(::glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA));
    glsafe(::glEnable(GL_TEXTURE_2D));
    glsafe(::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE));
@@ -11,6 +11,7 @@
 #include "Downloader.hpp"
 #include <boost/chrono/duration.hpp>
 #include <boost/log/detail/native_typeof.hpp>
 #include <libslic3r/Config.hpp>
 #include <wx/event.h>
 // Localization headers: include libslic3r version first so everything in this file
@@ -100,6 +101,9 @@
 #include "Mouse3DController.hpp"
 #include "RemovableDriveManager.hpp"
 #include "InstanceCheck.hpp"
 #ifdef __APPLE__
 #include "DeepLinkHandlerMac.h"
 #endif
 #include "NotificationManager.hpp"
 #include "UnsavedChangesDialog.hpp"
 #include "SavePresetDialog.hpp"
@@ -783,9 +787,20 @@ void GUI_App::post_init()
        mainframe->select_tab(size_t(MainFrame::tp3DEditor));
        plater_->select_view_3D("3D");
        //BBS init the opengl resource here
-//#ifdef __linux__
+        if (!plater_->canvas3D()->get_wxglcanvas()->IsShownOnScreen() ||
-        if (plater_->canvas3D()->get_wxglcanvas()->IsShownOnScreen()&&plater_->canvas3D()->make_current_for_postinit()) {
+            !plater_->canvas3D()->make_current_for_postinit()) {
-//#endif
+            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << ": glcontext not ready, postpone init";
            plater_->canvas3D()->enable_render(true);
            plater_->canvas3D()->set_as_dirty();
 #ifdef __linux__
            // Wayland/EGL may not have committed the GL surface yet; ask the
            // idle loop to retry post_init when the canvas is actually mapped.
            // Without this, GL function pointers stay null and the first
            // Preview focus crashes in Camera::apply_viewport.
            m_post_initialized = false;
            return;
 #endif
        } else {
            Size canvas_size = plater_->canvas3D()->get_canvas_size();
            wxGetApp().imgui()->set_display_size(static_cast<float>(canvas_size.get_width()), static_cast<float>(canvas_size.get_height()));
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", start to init opengl";
@@ -805,14 +820,7 @@ void GUI_App::post_init()
                plater_->canvas3D()->render(false);
                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", finished rendering a first frame for test";
            }
 //#ifdef __linux__
        }
        else {
            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << "Found glcontext not ready, postpone the init";
            plater_->canvas3D()->enable_render(true);
            plater_->canvas3D()->set_as_dirty();
        }
 //#endif
        if (is_editor())
            mainframe->select_tab(size_t(0));
        if (app_config->get("default_page") == "1")
@@ -1900,6 +1908,7 @@ void GUI_App::init_networking_callbacks()
            }
            if (return_code == 5) {
                GUI::wxGetApp().CallAfter([this, provider = event.provider] {
                    BOOST_LOG_TRIVIAL(info) << "logout: login expired";
                    this->request_user_logout(provider);
                    MessageDialog msg_dlg(nullptr, _L("Login information expired. Please login again."), "", wxAPPLY | wxOK);
                    if (msg_dlg.ShowModal() == wxOK) {
@@ -2546,6 +2555,12 @@ std::string get_system_info()
 bool GUI_App::on_init_inner()
 {
    wxLog::SetActiveTarget(new wxBoostLog());
 #ifdef __APPLE__
    // Override wxWidgets' kAEGetURL handler so orcaslicer:// deep links keep
    // working after the wxWidgets 3.3.2 upgrade on macOS (#13119).
    register_mac_deep_link_handler();
 #endif
 #if BBL_RELEASE_TO_PUBLIC
    wxLog::SetLogLevel(wxLOG_Message);
 #endif
@@ -4526,7 +4541,8 @@ std::string GUI_App::handle_web_request(std::string cmd)
            }
            else if (command_str.compare("homepage_logout") == 0) {
                CallAfter([this] {
-                    wxGetApp().request_user_logout();
+                    BOOST_LOG_TRIVIAL(info) << "logout: homepage_logout";
                    request_user_logout();
                });
            }
            else if (command_str.compare("get_orca_login_info") == 0) {
@@ -4539,18 +4555,22 @@ std::string GUI_App::handle_web_request(std::string cmd)
                CallAfter([this] { request_login(true, BBL_CLOUD_PROVIDER); });
            }
            else if (command_str.compare("homepage_bambu_logout") == 0) {
-                CallAfter([this] { request_user_logout(BBL_CLOUD_PROVIDER); });
+                CallAfter([this] {
                    BOOST_LOG_TRIVIAL(info) << "logout: homepage_bambu_logout";
                    request_user_logout(BBL_CLOUD_PROVIDER);
                });
            }
            else if (command_str.compare("homepage_orca_login_or_register") == 0) {
                CallAfter([this] { request_login(true, ORCA_CLOUD_PROVIDER); });
            }
            else if (command_str.compare("homepage_orca_logout") == 0) {
-                CallAfter([this] { request_user_logout(ORCA_CLOUD_PROVIDER); });
+                CallAfter([this] {
                    BOOST_LOG_TRIVIAL(info) << "logout: homepage_orca_logout";
                    request_user_logout(ORCA_CLOUD_PROVIDER);
                });
            }
            else if (command_str.compare("homepage_modeldepot") == 0) {
-                CallAfter([this] {
+                CallAfter([this] { open_mall_page_dialog(); });
                    wxGetApp().open_mall_page_dialog();
                });
            }
            else if (command_str.compare("homepage_newproject") == 0) {
                this->request_open_project("<new>");
@@ -4826,14 +4846,15 @@ void GUI_App::on_http_error(wxCommandEvent &evt)
    if (status == 401) {
        if (m_agent) {
            if (m_agent->is_user_login(provider)) {
                BOOST_LOG_TRIVIAL(warning) << "logout: http error 401.";
                this->request_user_logout(provider);
-                if (!m_show_http_errpr_msgdlg) {
+                if (!m_show_http_error_msgdlg) {
                    MessageDialog msg_dlg(nullptr, _L("Login information expired. Please login again."), "", wxAPPLY | wxOK);
-                    m_show_http_errpr_msgdlg = true;
+                    m_show_http_error_msgdlg = true;
                    auto modal_result = msg_dlg.ShowModal();
                    if (modal_result == wxOK || modal_result == wxCLOSE) {
-                        m_show_http_errpr_msgdlg = false;
+                        m_show_http_error_msgdlg = false;
                        return;
                    }
                }
@@ -4841,6 +4862,40 @@ void GUI_App::on_http_error(wxCommandEvent &evt)
        }
        return;
    }
    // No need to show dialog for 410: 410 means resource has been deleted from the server.
    if (status == 410) {
        BOOST_LOG_TRIVIAL(info) << "Http error 410.";
        return;
    }
    static bool m_is_error_shown = false;
    // Show general error notification for Orca Cloud API failures (not Bambu)
    if (provider == ORCA_CLOUD_PROVIDER && status >= 400 && code != HttpErrorVersionLimited) {
        wxString msg;
        if (!error.empty()) {
            msg = wxString::Format(_L("API error (HTTP %u): %s"), status, wxString::FromUTF8(error));
        } else {
            msg = wxString::Format(_L("API error (HTTP %u)"), status);
        }
        if (app_config->get_bool("developer_mode")) {
            // Use notification manager if ImGui is ready; fall back to wxMessageBox on Linux
            // where ImGui may not be initialized until the user switches to the Prepare tab.
            if (wxGetApp().plater() != nullptr && wxGetApp().imgui()->display_initialized()) {
                wxGetApp()
                    .plater()
                    ->get_notification_manager()
                    ->push_notification(NotificationType::PlaterError, NotificationManager::NotificationLevel::WarningNotificationLevel,
                                        msg.ToUTF8().data());
            }
        }
        if (!m_is_error_shown) {
            m_is_error_shown = true;
            wxMessageBox(msg, _L("Orca Cloud API Error"), wxOK | wxICON_ERROR, wxGetApp().mainframe);
        }
    }
 }
 void GUI_App::enable_user_preset_folder(bool enable)
@@ -5599,6 +5654,7 @@ void GUI_App::show_check_privacy_dlg(wxCommandEvent& evt)
    privacy_dlg.Bind(EVT_PRIVACY_UPDATE_CANCEL, [this, provider](wxCommandEvent &e) {
            app_config->set_bool("privacy_update_checked", false);
            if (m_agent) {
                BOOST_LOG_TRIVIAL(info) << "logout: Privacy update dialog cancelled.";
                m_agent->user_logout(false, provider);
                post_logout_to_webview(provider);
            }
@@ -6766,6 +6822,7 @@ void GUI_App::stop_sync_user_preset()
 void GUI_App::on_stealth_mode_enter()
 {
    stop_sync_user_preset();
    BOOST_LOG_TRIVIAL(info) << "logout: on_stealth_mode_enter";
    request_user_logout(ORCA_CLOUD_PROVIDER);
    request_user_logout(BBL_CLOUD_PROVIDER);
    if (mainframe && mainframe->m_webview) {
@@ -324,7 +324,7 @@ private:
    bool             m_is_dark_mode{ false };
    bool             m_adding_script_handler { false };
    bool             m_side_popup_status{false};
-    bool             m_show_http_errpr_msgdlg{false};
+    bool             m_show_http_error_msgdlg{false};
    bool             m_show_error_msgdlg{false};
    wxString         m_info_dialog_content;
    HttpServer       m_http_server;
@@ -561,13 +561,22 @@ wxString GridCellSupportEditor::ms_stringValues[2] = { wxT(""), wxT("") };
 void GridCellSupportEditor::DoActivate(int row, int col, wxGrid* grid)
 {
    ObjectGrid* local_table = dynamic_cast<ObjectGrid*>(grid);
    wxGridBlocks cell_array = grid->GetSelectedBlocks();
    auto iter = cell_array.begin();
-    auto left_col = cell_array.begin()->GetLeftCol();
+    int left_col, right_col, top_row, bottom_row;
-    auto right_col = cell_array.begin()->GetRightCol();
+    if (iter == cell_array.end()) {
-    auto top_row = cell_array.begin()->GetTopRow();
+        // wxWidgets 3.3.x returns an empty range when nothing is selected;
-    auto bottom_row = cell_array.begin()->GetBottomRow();
+        // fall back to the cell that triggered activation so the single-cell
        // branch below handles it.
        left_col = right_col = col;
        top_row  = bottom_row = row;
    } else {
        left_col   = iter->GetLeftCol();
        right_col  = iter->GetRightCol();
        top_row    = iter->GetTopRow();
        bottom_row = iter->GetBottomRow();
    }
 	if ((left_col == right_col) &&
 		(top_row == bottom_row)) {
@@ -373,12 +373,13 @@ public:
    //BBS
    static int TOOLBAR_WINDOW_FLAGS;
    bool display_initialized() const;
 private:
    void init_font(bool compress);
    void init_input();
    void init_style();
    void render_draw_data(ImDrawData *draw_data);
    bool display_initialized() const;
    void destroy_font();
    std::vector<unsigned char> load_svg(const std::string& bitmap_name, unsigned target_width, unsigned target_height, unsigned *outwidth, unsigned *outheight);
@@ -0,0 +1,58 @@
 #include "MultiChoiceDialog.hpp"
 #include "GUI_App.hpp"
 #include "MainFrame.hpp"
 namespace Slic3r { namespace GUI {
 MultiChoiceDialog::MultiChoiceDialog(
    wxWindow*            parent,
    const wxString&      message,
    const wxString&      caption,
    const wxArrayString& choices
 )
    : DPIDialog(parent ? parent : static_cast<wxWindow *>(wxGetApp().mainframe), wxID_ANY, caption, wxDefaultPosition, wxDefaultSize, wxCAPTION | wxCLOSE_BOX)
 {
    SetBackgroundColour(*wxWHITE);
    wxBoxSizer* w_sizer = new wxBoxSizer(wxVERTICAL);
    if(!message.IsEmpty()){
        wxStaticText *msg = new wxStaticText(this, wxID_ANY, message);
        msg->SetFont(Label::Body_13);
        msg->Wrap(-1);
        w_sizer->Add(msg, 0, wxRIGHT | wxLEFT | wxTOP, FromDIP(10));
    }
    m_check_list = new CheckList(this, choices);
    w_sizer->Add(m_check_list, 1, wxRIGHT | wxLEFT | wxTOP | wxEXPAND, FromDIP(10));
    auto dlg_btns = new DialogButtons(this, {"OK", "Cancel"});
    dlg_btns->GetOK()->Bind(    wxEVT_BUTTON, [this](wxCommandEvent &e) {EndModal(wxID_OK);});
    dlg_btns->GetCANCEL()->Bind(wxEVT_BUTTON, [this](wxCommandEvent &e) {EndModal(wxID_CANCEL);});
    w_sizer->Add(dlg_btns, 0, wxEXPAND);
    SetSizer(w_sizer);
    Layout();
    w_sizer->Fit(this);
    wxGetApp().UpdateDlgDarkUI(this);
 }
 wxArrayInt MultiChoiceDialog::GetSelections() const
 {
    return m_check_list->GetSelections();
 }
 void MultiChoiceDialog::SetSelections(wxArrayInt sel_array)
 {
    m_check_list->SetSelections(sel_array);
 }
 MultiChoiceDialog::~MultiChoiceDialog() {}
 void MultiChoiceDialog::on_dpi_changed(const wxRect &suggested_rect) {}
 }} // namespace Slic3r::GUI
@@ -0,0 +1,37 @@
 #ifndef slic3r_GUI_MultiChoiceDialog_hpp_
 #define slic3r_GUI_MultiChoiceDialog_hpp_
 #include "Widgets/CheckList.hpp"
 #include "Widgets/DialogButtons.hpp"
 #include <wx/wx.h>
 #include <vector>
 #include <map>
 namespace Slic3r { namespace GUI {
 class MultiChoiceDialog : public DPIDialog
 {
 public:
    MultiChoiceDialog(
        wxWindow*            parent  = nullptr,
        const wxString&      message = wxEmptyString,
        const wxString&      caption = wxEmptyString,
        const wxArrayString& choices = wxArrayString()
    );
    ~MultiChoiceDialog();
    wxArrayInt GetSelections() const;
    void SetSelections(wxArrayInt sel_array);
 protected:
    CheckList*    m_check_list;
    wxArrayInt    m_selected_indices;
    void on_dpi_changed(const wxRect &suggested_rect) override;
 };
 }} // namespace Slic3r::GUI
 #endif
@@ -23,6 +23,81 @@
 namespace Slic3r {
 namespace GUI {
 #ifdef __linux__
 // Workaround for #7210: WebKitGTK crashes on vue-resize's hidden <object> probe used by
 // older Fluidd/Mainsail pages. Swap that <object> for a <div> shim at appendChild time
 // and bridge resize events through a fake contentDocument.defaultView so vue-resize keeps
 // working. Workaround proposed by @VittC.
 static void inject_vue_resize_workaround(wxWebView *webView)
 {
    webView->AddUserScript(
        "(function() {"
        "  'use strict';"
        "  function isVueResizeObject(el) {"
        "    return el && el.tagName === 'OBJECT'"
        "        && el.type === 'text/html'"
        "        && el.getAttribute('aria-hidden') === 'true'"
        "        && el.getAttribute('tabindex') === '-1';"
        "  }"
        "  function isResizeObserverParent(p) {"
        "    return p && p.classList && p.classList.contains('resize-observer');"
        "  }"
        "  function makeShim(orig, parentForRO) {"
        "    var shim = document.createElement('div');"
        "    shim.setAttribute('aria-hidden', 'true');"
        "    shim.setAttribute('tabindex', '-1');"
        "    shim.style.display = 'none';"
        "    var fakeWin = document.createElement('div');"
        "    var ro = null;"
        "    var origRemoveEL = fakeWin.removeEventListener.bind(fakeWin);"
        "    fakeWin.removeEventListener = function(type, fn, opts) {"
        "      origRemoveEL(type, fn, opts);"
        "      if (type === 'resize' && ro) { ro.disconnect(); ro = null; }"
        "    };"
        "    Object.defineProperty(shim, 'contentDocument', {"
        "      configurable: true,"
        "      get: function() { return { defaultView: fakeWin }; }"
        "    });"
        "    Object.defineProperty(shim, 'contentWindow', {"
        "      configurable: true,"
        "      get: function() { return fakeWin; }"
        "    });"
        "    if (typeof orig.onload === 'function') { shim.onload = orig.onload; }"
        "    queueMicrotask(function() {"
        "      if (parentForRO && typeof ResizeObserver !== 'undefined') {"
        "        ro = new ResizeObserver(function() {"
        "          fakeWin.dispatchEvent(new Event('resize'));"
        "        });"
        "        ro.observe(parentForRO);"
        "      }"
        "      if (typeof shim.onload === 'function') {"
        "        try { shim.onload(new Event('load')); } catch (e) {}"
        "      }"
        "      shim.dispatchEvent(new Event('load'));"
        "    });"
        "    return shim;"
        "  }"
        "  var origAppend = Node.prototype.appendChild;"
        "  Node.prototype.appendChild = function(child) {"
        "    if (isResizeObserverParent(this) && isVueResizeObject(child)) {"
        "      return origAppend.call(this, makeShim(child, this));"
        "    }"
        "    return origAppend.call(this, child);"
        "  };"
        "  var origInsertBefore = Node.prototype.insertBefore;"
        "  Node.prototype.insertBefore = function(child, ref) {"
        "    if (isResizeObserverParent(this) && isVueResizeObject(child)) {"
        "      return origInsertBefore.call(this, makeShim(child, this), ref);"
        "    }"
        "    return origInsertBefore.call(this, child, ref);"
        "  };"
        "  console.log('[vr-fix] vue-resize WebKitGTK patch active');"
        "})();",
        wxWEBVIEW_INJECT_AT_DOCUMENT_START
    );
 }
 #endif
 PrinterWebView::PrinterWebView(wxWindow *parent)
        : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize)
    , m_browser(nullptr)
@@ -43,6 +118,8 @@ PrinterWebView::PrinterWebView(wxWindow *parent)
    }
 #ifdef __linux__
    inject_vue_resize_workaround(m_browser);
    auto cookiesPath = boost::filesystem::path(data_dir() + "/cache/cookies.db");
    auto wv = static_cast<WebKitWebView*>(m_browser->GetNativeBackend());
    auto wv_ctx = webkit_web_view_get_context(wv);
@@ -165,6 +242,10 @@ void PrinterWebView::SendAPIKey()
 )",
                                       m_apikey);
    m_browser->RemoveAllUserScripts();
 #ifdef __linux__
    // Re-inject the vue-resize/WebKitGTK workaround that RemoveAllUserScripts just cleared.
    inject_vue_resize_workaround(m_browser);
 #endif
    m_browser->AddUserScript(script);
    m_browser->Reload();
@@ -40,7 +40,7 @@
 #include "UnsavedChangesDialog.hpp"
 #include "SavePresetDialog.hpp"
 #include "EditGCodeDialog.hpp"
-
+#include "MultiChoiceDialog.hpp"
 #include "MsgDialog.hpp"
 #include "Notebook.hpp"
@@ -4500,6 +4500,8 @@ void TabPrinter::build_fff()
        line.append_option(optgroup->get_option("fan_speedup_overhangs"));
        optgroup->append_line(line);
        optgroup->append_single_option_line("fan_kickstart", "printer_basic_information_cooling_fan#fan-kick-start-time");
        // ORCA: PWM floor for fans that won't spool at low duty cycles.
        optgroup->append_single_option_line("part_cooling_fan_min_pwm", "printer_basic_information_cooling_fan#minimum-non-zero-part-cooling-fan-speed");
        optgroup = page->new_optgroup(L("Extruder Clearance"), "param_extruder_clearance");
        optgroup->append_single_option_line("extruder_clearance_radius", "printer_basic_information_extruder_clearance#radius");
@@ -7002,7 +7004,15 @@ wxSizer* Tab::compatible_widget_create(wxWindow* parent, PresetDependencies &dep
                presets.Add(from_u8(preset.name));
        }
-        wxMultiChoiceDialog dlg(parent, deps.dialog_title, deps.dialog_label, presets);
+        if(deps.type == Preset::TYPE_PRINTER){
            deps.dialog_title = "Compatible printers";
            deps.dialog_label = "Select printers";
        }else{
            deps.dialog_title = "Compatible process profiles";
            deps.dialog_label = "Select profiles";
        }
        MultiChoiceDialog dlg(parent, deps.dialog_label, deps.dialog_title, presets);
        wxGetApp().UpdateDlgDarkUI(&dlg);
        // Collect and set indices of depending_presets marked as compatible.
        wxArrayInt selections;
@@ -7015,13 +7025,16 @@ wxSizer* Tab::compatible_widget_create(wxWindow* parent, PresetDependencies &dep
                        break;
                    }
        dlg.SetSelections(selections);
        dlg.SetSize(FromDIP(wxSize(360, 480)));
        std::vector<std::string> value;
        // Show the dialog.
        if (dlg.ShowModal() == wxID_OK) {
            selections.Clear();
            selections = dlg.GetSelections();
-            for (auto idx : selections)
+            // leave list empty if all items checked. this will check "All" checkbox automatically. also fixes unnecessary config change
-                value.push_back(presets[idx].ToUTF8().data());
+            if(selections.GetCount() != presets.GetCount())
                for (auto idx : selections)
                    value.push_back(presets[idx].ToUTF8().data());
            if (value.empty()) {
                deps.checkbox->SetValue(1);
                deps.btn->Disable();
@@ -4,6 +4,7 @@
 #include <boost/filesystem/operations.hpp>
 #include <boost/filesystem/path.hpp>
 #include <boost/iostreams/detail/select.hpp>
 #include <boost/log/trivial.hpp>
 #include <string.h>
 #include "I18N.hpp"
 #include "libslic3r/AppConfig.hpp"
@@ -516,7 +517,9 @@ void GuideFrame::OnScriptMessage(wxWebViewEvent &evt)
                if (agent) {
                    agent->set_country_code(country_code);
                    if (wxGetApp().is_user_login()) {
-                        agent->user_logout();
+                        BOOST_LOG_TRIVIAL(info) << "logout: user_logout on user_guide_finish";
                        // agent->user_logout();
                        wxGetApp().request_user_logout();
                    }
                }
            }
@@ -0,0 +1,225 @@
 #include "CheckList.hpp"
 #include "slic3r/GUI/GUI_App.hpp"
 CheckList::CheckList(
    wxWindow* parent,
    const wxArrayString& choices,
    long scroll_style
 )
    : wxWindow(parent, wxID_ANY)
    , m_search(this, "search", 16)
    , m_menu(this, "filter", 16)
    , m_first_load(true)
 {
    Freeze();
    w_sizer = new wxBoxSizer(wxVERTICAL);
    f_sizer = new wxBoxSizer(wxHORIZONTAL);
    f_bar   = new wxPanel(this, wxID_ANY);
    f_bar->SetBackgroundColour(parent->GetBackgroundColour());
    m_filter_box = new TextInput(f_bar, "", "", "", wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
    m_filter_box->SetIcon(m_search.bmp());
    m_filter_box->SetMinSize(FromDIP(wxSize(200,24)));
    m_filter_box->SetSize(FromDIP(wxSize(-1,24)));
    m_filter_box->SetFocus();
    m_filter_ctrl = m_filter_box->GetTextCtrl();
    m_filter_ctrl->SetFont(Label::Body_13);
    m_filter_ctrl->SetSize(wxSize(-1, FromDIP(16))); // Centers text vertically
    m_filter_ctrl->SetHint(_L("Type to filter..."));
    m_filter_ctrl->Bind(wxEVT_TEXT,       [this](auto &e) {Filter(m_filter_ctrl->GetValue());});
    m_filter_ctrl->Bind(wxEVT_TEXT_ENTER, [this](auto &e) {Filter(m_filter_ctrl->GetValue());});
    m_filter_ctrl->Bind(wxEVT_SET_FOCUS,  [this](auto &e) {Filter(m_filter_ctrl->GetValue());e.Skip();});
    m_filter_ctrl->Bind(wxEVT_KILL_FOCUS, [this](auto &e) {Filter(m_filter_ctrl->GetValue());e.Skip();});
    f_sizer->Add(m_filter_box, 1, wxEXPAND);
    Bind(wxEVT_SET_FOCUS,  [this](auto &e) {m_filter_box->SetFocus();});
    fb_sizer = new wxBoxSizer(wxHORIZONTAL);
    auto create_btn = [this] (wxString title, bool select){
        auto btn = new wxStaticText(f_bar, wxID_ANY, title);
        btn->SetForegroundColour("#009687");
        btn->SetCursor(wxCURSOR_HAND);
        btn->SetFont(Label::Body_13);
        btn->Bind(wxEVT_LEFT_DOWN, [this, select](wxMouseEvent &e) {SelectAll(select);});
        fb_sizer->Add(btn, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(10));
    };
    f_sizer->Add(fb_sizer,0 ,wxALIGN_CENTER_VERTICAL);
    create_btn(_L("All") , true);
    create_btn(_L("None"), false);
    m_menu_button = new wxStaticBitmap(f_bar, wxID_ANY, m_menu.bmp());
    m_menu_button->SetCursor(wxCURSOR_HAND);
    m_menu_button->Bind(wxEVT_LEFT_DOWN, &CheckList::ShowMenu, this);
    f_sizer->Add(m_menu_button,0 ,wxLEFT | wxALIGN_CENTER_VERTICAL, FromDIP(10));
    f_bar->SetSizerAndFit(f_sizer);
    w_sizer->Add(f_bar, 0, wxEXPAND);
    auto spacer = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxSize(-1, FromDIP(3)));
    spacer->SetBackgroundColour(parent->GetBackgroundColour());
    w_sizer->Add(spacer, 0, wxEXPAND);
    s_sizer       = new wxBoxSizer(wxVERTICAL);
    m_scroll_area = new wxScrolledWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, scroll_style);
    m_scroll_area->SetScrollRate(0, 10);
    m_scroll_area->SetSizer(s_sizer);
    m_scroll_area->SetBackgroundColour(parent->GetBackgroundColour());
    m_scroll_area->Bind(wxEVT_RIGHT_DOWN, &CheckList::ShowMenu, this);
    m_scroll_area->DisableFocusFromKeyboard();
    m_info = new wxStaticText(m_scroll_area, wxID_ANY, "");
    m_info->SetFont(Label::Body_13);
    s_sizer->Add(m_info, 1, wxALIGN_CENTER_HORIZONTAL | wxALL, FromDIP(10));
    m_info->Hide();
    m_info_nonsel = _L("No selected items...");
    m_info_allsel = _L("All items selected...");
    m_info_empty  = _L("No matching items...");
    SetBackgroundColour(StateColor::darkModeColorFor("#DBDBDB")); // draws border on wxScrolledWindow
    w_sizer->Add(m_scroll_area, 1, wxEXPAND | wxALL, FromDIP(1)); // 1 for border
    s_sizer->Layout();
    m_list_size = choices.size();
    m_checks.reserve(m_list_size);
    auto margin = FromDIP(2);
    wxCheckBox* cb;
    for (size_t i = 0; i < m_list_size; ++i){
        cb = new wxCheckBox(m_scroll_area, wxID_ANY, choices[i]);
        m_checks.emplace_back(cb);
        s_sizer->Add(cb, 0, wxALL, margin);
    }
    m_scroll_area->FitInside();
    s_sizer->Layout();
    SetSizer(w_sizer);
    Layout();
    Thaw();
 }
 void CheckList::SetSelections(wxArrayInt sel_array){
    if(!m_first_load){
        for (size_t i = 0; i < m_list_size; ++i)
            Check(i, false);
        m_first_load = false;
    }
    for (int i : sel_array)
        Check(i, true);
 }
 wxArrayInt CheckList::GetSelections()
 {
    wxArrayInt checks;
    for (size_t i = 0; i < m_list_size; ++i)
        if (m_checks[i]->GetValue())
            checks.push_back(i);
    return checks;
 }
 void CheckList::Check(int i, bool checked)
 {
    if (i > -1 && i < m_list_size)
        m_checks[i]->SetValue(checked);
 }
 void CheckList::SelectAll(bool value)
 {
    for (size_t i = 0; i < m_list_size; ++i)
        Check(i, value);
 }
 void CheckList::SelectVisible(bool value)
 {
    auto filter = m_filter_ctrl->GetValue().Lower();
    if((!value && filter == "::unsel") || (value && filter == "::sel"))
        m_filter_ctrl->SetValue("");
    for (size_t i = 0; i < m_list_size; ++i)
        if(m_checks[i]->IsShown())
            Check(i, value);
 }
 bool CheckList::IsChecked(int i)
 {
    if (i > -1 && i < m_list_size)
        return false;
    return m_checks[i]->GetValue();
 }
 void CheckList::Filter(const wxString& filterText)
 {
    Freeze();
    auto filter = filterText.Lower();
    auto c_text = m_filter_ctrl->GetValue().Lower();
    if(filter == "::sel" || filter == "::nonsel"){
        if(c_text != filter){ // not text input
            m_filter_ctrl->SetValue(filter);
            m_filter_ctrl->SetSelection(0,-1);
        }
        fb_sizer->Show(false);
        if (filter == "::sel")
            for (auto& cb : m_checks) cb->Show(cb->GetValue());
        else
            for (auto& cb : m_checks) cb->Show(!cb->GetValue());
    }
    else{
        bool clear = filterText.IsEmpty();
        fb_sizer->Show(clear);
        for (auto& cb : m_checks)
            cb->Show(clear || cb->GetLabel().Lower().Contains(filter));
    }
    m_info->Show();
    for (size_t i = 0; i < m_list_size; ++i) {
        if (m_checks[i]->IsShown()){
            m_info->Hide();
            break;
        }
    }
    if (m_info->IsShown())
        m_info->SetLabel(filter == "::sel" ? m_info_nonsel : filter == "::nonsel" ? m_info_allsel : m_info_empty);
    m_scroll_area->FitInside();
    f_sizer->Layout();
    Thaw();
 }
 void CheckList::ShowMenu(wxMouseEvent &evt)
 {
    bool filtering  = !m_filter_ctrl->GetValue().IsEmpty();
    bool list_empty = m_info->IsShown();
    wxMenu m;
    m.Append(wxID_FILE1, _L("Select All"  ))->Enable(!filtering);
    m.Append(wxID_FILE2, _L("Deselect All"))->Enable(!filtering);
    m.AppendSeparator();
    m.Append(wxID_FILE3, _L("Select visible"  ))->Enable(!list_empty && filtering);
    m.Append(wxID_FILE4, _L("Deselect visible"))->Enable(!list_empty && filtering);
    m.AppendSeparator();
    m.Append(wxID_FILE5, _L("Filter selected"   ));
    m.Append(wxID_FILE6, _L("Filter nonSelected"));
    m.Bind(wxEVT_MENU, [this](wxCommandEvent& e) {
        switch (e.GetId()){
            case wxID_FILE1: SelectAll(true)     ; break;
            case wxID_FILE2: SelectAll(false)    ; break;
            case wxID_FILE3: SelectVisible(true) ; break;
            case wxID_FILE4: SelectVisible(false); break;
            case wxID_FILE5: Filter("::sel")     ; break;
            case wxID_FILE6: Filter("::nonsel")  ; break;
            default: break;
        }
    },wxID_FILE1, wxID_FILE6);
    wxWindow* src = dynamic_cast<wxWindow*>(evt.GetEventObject());
    if (!src) return;
    wxPoint screen_pos = src->ClientToScreen(evt.GetPosition());
    wxPoint local_pos  = ScreenToClient(screen_pos);
    PopupMenu(&m, local_pos);
 }
@@ -0,0 +1,59 @@
 #ifndef slic3r_GUI_CHECKLIST_hpp_
 #define slic3r_GUI_CHECKLIST_hpp_
 #include "../wxExtensions.hpp"
 #include "Label.hpp"
 #include "TextInput.hpp"
 #include <wx/wx.h>
 #include <vector>
 #include <wx/scrolwin.h>
 #include <wx/menu.h>
 class CheckList : public wxWindow
 {
 public:
    CheckList(
        wxWindow* parent,
        const wxArrayString& choices = wxArrayString(),
        long scroll_style = wxVSCROLL
    );
    wxArrayInt GetSelections();
    void SetSelections(wxArrayInt sel_array);
    void Check(int i, bool checked);
    bool IsChecked(int i);
    void Filter(const wxString& filterText);
    void SelectAll(bool value);
    void SelectVisible(bool value);
 private:
    void ShowMenu(wxMouseEvent &e);
    std::vector<wxCheckBox*> m_checks;
    int               m_list_size;
    bool              m_first_load;
    wxBoxSizer*       w_sizer;
    wxPanel*          f_bar;
    wxBoxSizer*       f_sizer;
    TextInput*        m_filter_box;
    wxTextCtrl*       m_filter_ctrl;
    wxBoxSizer*       fb_sizer;
    wxStaticBitmap*   m_menu_button;
    wxScrolledWindow* m_scroll_area;
    wxBoxSizer*       s_sizer;
    wxStaticText*     m_info;
    wxString          m_info_nonsel;
    wxString          m_info_allsel;
    wxString          m_info_empty;
    ScalableBitmap    m_search;
    ScalableBitmap    m_menu;
 };
 #endif // !slic3r_GUI_CheckList_hpp_
@@ -167,6 +167,30 @@ bool DropDown::HasDismissLongTime()
        (now - dismissTime).total_milliseconds() >= 20;
 }
 void DropDown::Popup(wxWindow *focus)
 {
 #ifdef __WXGTK__
    if (!mainDropDown && m_widget) {
        // Data-view cell editors can receive focus before wxGTK infers a
        // native popup parent, so provide the current toplevel explicitly.
        GtkWindow *transient_parent = nullptr;
        for (wxWindow *win = GetParent(); win; win = win->GetParent()) {
            GtkWidget *widget = static_cast<GtkWidget *>(win->GetHandle());
            if (!widget)
                continue;
            GtkWidget *top = gtk_widget_get_toplevel(widget);
            if (GTK_IS_WINDOW(top)) {
                transient_parent = GTK_WINDOW(top);
                break;
            }
        }
        if (transient_parent)
            gtk_window_set_transient_for(GTK_WINDOW(m_widget), transient_parent);
    }
 #endif
    PopupWindow::Popup(focus);
 }
 void DropDown::paintEvent(wxPaintEvent& evt)
 {
    // depending on your system you may need to look at double-buffered dcs
@@ -554,7 +578,8 @@ void DropDown::messureSize()
    wxWindow::SetSize(szContent);
 #ifdef __WXGTK__
    // Gtk has a wrapper window for popup widget
-    gtk_window_resize (GTK_WINDOW (m_widget), szContent.x, szContent.y);
+    if (szContent.x > 0 && szContent.y > 0)
        gtk_window_resize (GTK_WINDOW (m_widget), szContent.x, szContent.y);
 #endif
    if (!groups.empty() && subDropDown == nullptr) {
        subDropDown = new DropDown(items);
@@ -564,11 +589,6 @@ void DropDown::messureSize()
        subDropDown->use_content_width = true;
        subDropDown->Create(GetParent());
 #ifdef __WXGTK__
        // Orca:  Keep the wx parent as the combobox so wxPopupTransientWindow installs
        // its capture handlers on the main dropdown, but make the native GTK
        // popup transient for the currently open popup to satisfy Wayland's
        // xdg-shell rule that a popup's parent must be the topmost mapped popup.
        gtk_window_set_transient_for(GTK_WINDOW(subDropDown->GetHandle()), GTK_WINDOW(GetHandle()));
        // Orca: On Wayland, while the sub holds an xdg_popup grab, motion events for
        // the cursor over main may not be delivered (Mutter drops motion
        // outside the grabbing surface). Poll on idle and synthesize a
@@ -636,8 +656,11 @@ void DropDown::autoPosition()
        // may exceed
        auto drect = wxDisplay(GetParent()).GetGeometry();
        if (GetPosition().y + size.y + 10 > drect.GetBottom()) {
            int available_height = drect.GetBottom() - GetPosition().y - 10;
            if (available_height < rowSize.y * 2)
                return;
            if (use_content_width && count <= 15) size.x += 6;
-            size.y = drect.GetBottom() - GetPosition().y - 10;
+            size.y = available_height;
            wxWindow::SetSize(size);
            if (selection >= 0) {
                if (offset.y + rowSize.y * (selection + 1) > size.y)
@@ -727,6 +750,13 @@ void DropDown::mouseMove(wxMouseEvent &event)
            drop.group  = items[-index - 2].group_key;
            drop.need_sync = true;
            drop.messureSize();
 #ifdef __WXGTK__
            // wxGTK wraps popup contents in a native GtkWindow. Make the submenu
            // transient for the currently mapped parent popup window before
            // positioning/showing it, so wlroots/Hyprland sees the topmost parent.
            if (m_widget && drop.m_widget)
                gtk_window_set_transient_for(GTK_WINDOW(drop.m_widget), GTK_WINDOW(m_widget));
 #endif
            drop.autoPosition();
            drop.paintNow();
            if (!drop.IsShown())
@@ -105,6 +105,8 @@ public:
    bool HasDismissLongTime();
    void Popup(wxWindow *focus = nullptr) override;
 protected:
    void Dismiss() override;
@@ -1465,6 +1465,7 @@ bool OrcaCloudServiceAgent::load_refresh_token(std::string& out_token)
                if (payload.rfind("v2:", 0) == 0) {
                    auto delim = payload.find(':', 3);
                    if (delim == std::string::npos) {
                        BOOST_LOG_TRIVIAL(warning) << "payload missing delim ':'.";
                        integrity_ok = false;
                    } else {
                        std::string stored_hmac = payload.substr(3, delim - 3);
@@ -1783,7 +1784,8 @@ int OrcaCloudServiceAgent::http_get(const std::string& path, std::string* respon
    std::string url = api_base_url + path;
    BOOST_LOG_TRIVIAL(trace) << "OrcaCloudServiceAgent: GET " << url;
-    ensure_token_fresh("http_get_" + path);
+    if (!ensure_token_fresh("http_get_" + path))
        BOOST_LOG_TRIVIAL(warning) << "ensure_token_fresh returned false";
    struct HttpResult {
        bool success{false};
@@ -1815,8 +1817,9 @@ int OrcaCloudServiceAgent::http_get(const std::string& path, std::string* respon
                })
                .on_error([&](std::string body, std::string error, unsigned resp_status) {
                    result.success = false;
-                    result.status = resp_status;
+                    result.status  = resp_status == 0 ? 404 : resp_status;
-                    result.body = body;
+                    result.body    = body;
                    BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP error - " << error;
                })
                .timeout_max(30)
                .perform_sync();
@@ -1884,8 +1887,9 @@ int OrcaCloudServiceAgent::http_post(const std::string& path, const std::string&
                })
                .on_error([&](std::string resp_body, std::string error, unsigned resp_status) {
                    result.success = false;
-                    result.status = resp_status;
+                    result.status  = resp_status == 0 ? 404 : resp_status;
-                    result.body = resp_body;
+                    result.body    = body;
                    BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP error - " << error;
                })
                .timeout_max(30)
                .perform_sync();
@@ -1953,8 +1957,9 @@ int OrcaCloudServiceAgent::http_put(const std::string& path, const std::string&
                })
                .on_error([&](std::string resp_body, std::string error, unsigned resp_status) {
                    result.success = false;
-                    result.status = resp_status;
+                    result.status  = resp_status == 0 ? 404 : resp_status;
-                    result.body = resp_body;
+                    result.body    = body;
                    BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP error - " << error;
                })
                .timeout_max(30)
                .perform_sync();
@@ -2019,8 +2024,9 @@ int OrcaCloudServiceAgent::http_delete(const std::string& path, std::string* res
                })
                .on_error([&](std::string resp_body, std::string error, unsigned resp_status) {
                    result.success = false;
-                    result.status = resp_status;
+                    result.status  = resp_status == 0 ? 404 : resp_status;
-                    result.body = resp_body;
+                    result.body    = resp_body;
                    BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP error - " << error;
                })
                .timeout_max(30)
                .perform_sync();
@@ -2101,7 +2107,7 @@ bool OrcaCloudServiceAgent::http_post_token(const std::string& body, std::string
            })
            .on_error([&](std::string body, std::string error, unsigned resp_status) {
                success   = false;
-                status    = resp_status;
+                status    = resp_status == 0 ? 404 : resp_status;
                resp_body = body;
                BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP error - " << error;
            })
@@ -2171,7 +2177,7 @@ bool OrcaCloudServiceAgent::http_post_auth(const std::string& path, const std::s
            })
            .on_error([&](std::string body, std::string error, unsigned resp_status) {
                success   = false;
-                status    = resp_status;
+                status    = resp_status == 0 ? 404 : resp_status;
                resp_body = body;
                BOOST_LOG_TRIVIAL(error) << "OrcaCloudServiceAgent: HTTP (auth) error - " << error;
            })
		`@@ -1,2 +0,0 @@`
			`<?xml version="1.0" encoding="UTF-8"?>`
			`<module classpath="CMake" type="CPP_MODULE" version="4" />`
		`@@ -0,0 +1 @@`
							`<?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><polygon points=".5 .5 5.5 7.5 5.5 13.5 9.5 15.5 9.5 7.5 14.5 .5 .5 .5" style="fill:none; stroke:#949494; stroke-linecap:round; stroke-linejoin:round;"/><line x1="8.64" y1="4.5" x2="10.19" y2="2.34" style="fill:none; stroke:#949494; stroke-linecap:round; stroke-linejoin:round;"/></svg>`