Tweak default parameters

1.  Change default ensure_vertical_shell_thickness value back to ensure_all as suggested by @igiannakas
2.  Change default sparse_infill_pattern vaule to ipCrossHatch

resources/profiles/Prusa/process/0.05mm UltraDetail @MK3S 0.25.json

@@ -18,7 +18,7 @@
   "raft_contact_distance": "0.1",
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",  
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "30",
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",

resources/profiles/Prusa/process/0.05mm UltraDetail @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "30",
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",

resources/profiles/Prusa/process/0.05mm UltraDetail @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "30",
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",

resources/profiles/Prusa/process/0.07mm UltraDetail @MK3S 0.25.json

@@ -22,7 +22,7 @@
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",  
+  "sparse_infill_pattern": "crosshatch",  
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",
   "support_interface_speed": "32",

resources/profiles/Prusa/process/0.07mm UltraDetail @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "40",
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",

resources/profiles/Prusa/process/0.07mm UltraDetail @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "20",
   "sparse_infill_acceleration": "800",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "40",
   "support_base_pattern_spacing": "1.5",
   "support_bottom_z_distance": "0.1",

resources/profiles/Prusa/process/0.10mm Detail @MK3S 0.25.json

@@ -12,7 +12,7 @@
   "layer_height": "0.1",      
   "raft_contact_distance": "0.15",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "gyroid",  
+  "sparse_infill_pattern": "crosshatch",  
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.17",
   "support_interface_speed": "40", 

resources/profiles/Prusa/process/0.10mm Detail @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "80",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.17",

resources/profiles/Prusa/process/0.10mm Detail @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "80",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.17",

resources/profiles/Prusa/process/0.15mm Detail @MK3S 0.6.json

@@ -16,7 +16,7 @@
   "raft_contact_distance": "0.2",
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000", 
-  "sparse_infill_pattern": "gyroid", 
+  "sparse_infill_pattern": "crosshatch", 
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "40", 

resources/profiles/Prusa/process/0.15mm Quality @MK3S 0.25.json

@@ -11,7 +11,7 @@
   "layer_height": "0.15",  
   "raft_contact_distance": "0.2",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "gyroid",  
+  "sparse_infill_pattern": "crosshatch",  
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "40", 

resources/profiles/Prusa/process/0.15mm Quality @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "80",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.15mm Quality @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "80",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.15mm Speed @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "200",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.15mm Speed @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "200",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.20mm Detail @MK3S 0.6.json

@@ -15,7 +15,7 @@
   "layer_height": "0.2", 
   "raft_contact_distance": "0.2",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "grid",  
+  "sparse_infill_pattern": "crosshatch",  
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "40",  

resources/profiles/Prusa/process/0.20mm Quality @MK3S.json

@@ -24,7 +24,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "gyroid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "80",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.20mm Speed @MK3S 0.4.json

@@ -24,7 +24,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "200",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.20mm Speed @MK3S.json

@@ -24,7 +24,7 @@
   "small_perimeter_speed": "25",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.45",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "200",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.30mm Detail @MK3S 0.8.json

@@ -12,7 +12,7 @@
   "layer_height": "0.3",    
   "raft_contact_distance": "0.2", 
   "sparse_infill_acceleration": "1000", 
-  "sparse_infill_pattern": "grid", 
+  "sparse_infill_pattern": "crosshatch", 
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "36", 

resources/profiles/Prusa/process/0.30mm Draft @MK3S 0.4.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "30",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.5",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "85",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.30mm Draft @MK3S.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "30",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.5",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "85",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.30mm Quality @MK3S 0.6.json

@@ -15,7 +15,7 @@
   "raft_contact_distance": "0.2",
   "small_perimeter_speed": "30",
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "grid", 
+  "sparse_infill_pattern": "crosshatch", 
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "36",  

resources/profiles/Prusa/process/0.35mm Speed @MK3S 0.6.json

@@ -23,7 +23,7 @@
   "small_perimeter_speed": "30",
   "sparse_infill_acceleration": "1000",
   "sparse_infill_line_width": "0.5",
-  "sparse_infill_pattern": "grid",
+  "sparse_infill_pattern": "crosshatch",
   "sparse_infill_speed": "85",
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",

resources/profiles/Prusa/process/0.40mm Draft @MK3S 0.6.json

@@ -14,7 +14,7 @@
   "outer_wall_speed": "35",
   "raft_contact_distance": "0.2",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "grid",  
+  "sparse_infill_pattern": "crosshatch",  
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "36", 

resources/profiles/Prusa/process/0.40mm Quality @MK3S 0.8.json

@@ -12,7 +12,7 @@
   "outer_wall_line_width": "0.6", 
   "raft_contact_distance": "0.2",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "grid", 
+  "sparse_infill_pattern": "crosshatch", 
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "36", 

resources/profiles/Prusa/process/0.55mm Draft @MK3S 0.8.json

@@ -11,7 +11,7 @@
   "inner_wall_acceleration": "800",  
   "raft_contact_distance": "0.2",  
   "sparse_infill_acceleration": "1000",  
-  "sparse_infill_pattern": "grid", 
+  "sparse_infill_pattern": "crosshatch", 
   "support_base_pattern_spacing": "2",
   "support_bottom_z_distance": "0.2",
   "support_interface_speed": "36",  

resources/profiles/Prusa/process/fdm_process_common.json

@@ -27,7 +27,7 @@
     "wall_infill_order": "inner wall/outer wall/infill",
     "infill_direction": "45",
     "sparse_infill_density": "15%",
-    "sparse_infill_pattern": "grid",
+    "sparse_infill_pattern": "crosshatch",
     "initial_layer_print_height": "0.2",
     "infill_combination": "0",
     "infill_wall_overlap": "25%",

resources/profiles/Prusa/process/process_common_miniis.json

@@ -37,7 +37,7 @@
   "overhang_2_4_speed": "25",
   "overhang_3_4_speed": "20",
   "overhang_4_4_speed": "15",
-  "sparse_infill_pattern": "cubic",
+  "sparse_infill_pattern": "crosshatch",
   "top_shell_thickness": "0.7",
   "top_shell_layers": "5",
   "bottom_shell_thickness": "0.5",

resources/profiles/Prusa/process/process_common_mk3.json

@@ -78,7 +78,7 @@
   "support_interface_top_layers": "2",
   "support_on_build_plate_only": "0",
   "support_style": "grid",
-  "support_threshold_angle": "50",
+  "support_threshold_angle": "30",
   "support_type": "normal(auto)",
   "top_shell_thickness": "0.7",
   "top_surface_acceleration": "0",