diff --git a/BuildLinux.sh b/BuildLinux.sh
index 382bdac733..8d0fab87ab 100755
--- a/BuildLinux.sh
+++ b/BuildLinux.sh
@@ -84,6 +84,10 @@ then
     exit 0
 fi
 
+
+# cmake 4.x compatibility workaround
+export CMAKE_POLICY_VERSION_MINIMUM=3.5
+
 DISTRIBUTION=$(awk -F= '/^ID=/ {print $2}' /etc/os-release | tr -d '"')
 DISTRIBUTION_LIKE=$(awk -F= '/^ID_LIKE=/ {print $2}' /etc/os-release | tr -d '"')
 # Check for direct distribution match to Ubuntu/Debian
@@ -92,6 +96,8 @@ if [ "${DISTRIBUTION}" == "ubuntu" ] || [ "${DISTRIBUTION}" == "linuxmint" ]; th
 # Check if distribution is Debian/Ubuntu-like based on ID_LIKE
 elif [[ "${DISTRIBUTION_LIKE}" == *"debian"* ]] || [[ "${DISTRIBUTION_LIKE}" == *"ubuntu"* ]]; then
     DISTRIBUTION="debian"
+elif [[ "${DISTRIBUTION_LIKE}" == *"arch"* ]]; then
+    DISTRIBUTION="arch"
 fi
 if [ ! -f ./linux.d/${DISTRIBUTION} ]
 then
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5b228b067b..2ff06e0c25 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.13)
 
 # Verify that your CMake version is exactly 3.31.x series or lower on windows
-if(${CMAKE_VERSION} VERSION_LESS "3.13" OR ${CMAKE_VERSION} VERSION_GREATER_EQUAL "4.0")
-    message(FATAL_ERROR "Only CMake versions between 3.13.x and 3.31.x is supported. Detected version: ${CMAKE_VERSION}")
+if ( ((MSVC) OR (WIN32)) AND (${CMAKE_VERSION} VERSION_GREATER_EQUAL "4.0") )
+    message(FATAL_ERROR "Only cmake versions between 3.13.x and 3.31.x is supported on windows. Detected version: ${CMAKE_VERSION}")
 endif()
 
 if (WIN32)
@@ -44,7 +44,7 @@ You can do this in Environment Variables settings.
         endif()
     endif()
 endif ()
-    
+
 if (APPLE)
     # if CMAKE_OSX_DEPLOYMENT_TARGET is not set, set it to 11.3
     if (NOT CMAKE_OSX_DEPLOYMENT_TARGET)
@@ -354,7 +354,7 @@ if (NOT MSVC AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMP
         add_compile_options(-Wno-unknown-pragmas)
     endif()
 
-    # Bit of a hack for flatpak building: compress the debug info with zstd to save space in CI 
+    # Bit of a hack for flatpak building: compress the debug info with zstd to save space in CI
     if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 13.0)
         add_compile_options(-gz=zstd)
     endif()
@@ -492,7 +492,7 @@ endif()
 function(slic3r_remap_configs targets from_Cfg to_Cfg)
     if(MSVC)
         string(TOUPPER ${from_Cfg} from_CFG)
-    
+
         foreach(tgt ${targets})
             if(TARGET ${tgt})
                 set_target_properties(${tgt} PROPERTIES MAP_IMPORTED_CONFIG_${from_CFG} ${to_Cfg})
@@ -619,7 +619,7 @@ add_custom_target(gettext_make_pot
     COMMAND xgettext --keyword=L --keyword=_L --keyword=_u8L --keyword=L_CONTEXT:1,2c --keyword=_L_PLURAL:1,2 --add-comments=TRN --from-code=UTF-8 --no-location --debug --boost
         -f "${BBL_L18N_DIR}/list.txt"
         -o "${BBL_L18N_DIR}/OrcaSlicer.pot"
-	COMMAND hintsToPot ${SLIC3R_RESOURCES_DIR} ${BBL_L18N_DIR}	
+	COMMAND hintsToPot ${SLIC3R_RESOURCES_DIR} ${BBL_L18N_DIR}
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     COMMENT "Generate pot file from strings in the source tree"
 )
@@ -779,7 +779,7 @@ function(orcaslicer_copy_dlls target config postfix output_dlls)
 
         PARENT_SCOPE
     )
-    
+
 endfunction()
 
 
@@ -819,7 +819,7 @@ endif()
 if (WIN32)
     install(DIRECTORY "${SLIC3R_RESOURCES_DIR}/" DESTINATION "./resources")
     set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP TRUE)
-    include(InstallRequiredSystemLibraries) 
+    include(InstallRequiredSystemLibraries)
     install (PROGRAMS ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS} DESTINATION ".")
 elseif (SLIC3R_FHS)
     # CMAKE_INSTALL_FULL_DATAROOTDIR: read-only architecture-independent data root (share)
diff --git a/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-CF @base.json b/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-CF @base.json
index 83da3ae163..9097bd1407 100644
--- a/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-CF @base.json	
+++ b/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-CF @base.json	
@@ -2,7 +2,7 @@
     "type": "filament",
     "name": "AliZ PETG-CF @base",
     "inherits": "AliZ PETG @base",
-    "filament_id": "AliZ001-1",
+    "filament_id": "AZ01-1",
     "from": "system",
     "instantiation": "false",
     "fan_cooling_layer_time": [
diff --git a/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-Metal @base.json b/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-Metal @base.json
index 978b4495b3..564552fc5f 100644
--- a/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-Metal @base.json	
+++ b/resources/profiles/OrcaFilamentLibrary/filament/AliZ/AliZ PETG-Metal @base.json	
@@ -2,7 +2,7 @@
     "type": "filament",
     "name": "AliZ PETG-Metal @base",
     "inherits": "AliZ PETG @base",
-    "filament_id": "AliZ001-2",
+    "filament_id": "AZ01-2",
     "from": "system",
     "instantiation": "false",
     "fan_cooling_layer_time": [
diff --git a/resources/profiles/OrcaFilamentLibrary/filament/base/fdm_filament_sbs.json b/resources/profiles/OrcaFilamentLibrary/filament/base/fdm_filament_sbs.json
index 02634084a0..d7e74a8a37 100644
--- a/resources/profiles/OrcaFilamentLibrary/filament/base/fdm_filament_sbs.json
+++ b/resources/profiles/OrcaFilamentLibrary/filament/base/fdm_filament_sbs.json
@@ -4,7 +4,7 @@
     "inherits": "fdm_filament_common",
     "from": "system",
     "instantiation": "false",
-    "filament_id": "OGFLSBS99",
+    "filament_id": "OFLSBS99",
     "fan_cooling_layer_time": [
         "100"
     ],
diff --git a/resources/profiles/Prusa/machine/Prusa CORE One HF 0.4 nozzle.json b/resources/profiles/Prusa/machine/Prusa CORE One HF 0.4 nozzle.json
index f3b07cbfff..2bfa205bf7 100644
--- a/resources/profiles/Prusa/machine/Prusa CORE One HF 0.4 nozzle.json	
+++ b/resources/profiles/Prusa/machine/Prusa CORE One HF 0.4 nozzle.json	
@@ -13,6 +13,7 @@
     "extruder_clearance_height_to_rod": "33",
     "extruder_clearance_radius": "75",
     "from": "system",
+    "printer_structure": "corexy",
     "gcode_flavor": "marlin2",
     "host_type": "prusalink",
     "inherits": "fdm_machine_common",
diff --git a/scripts/orca_extra_profile_check.py b/scripts/orca_extra_profile_check.py
index 7ebba70592..893ebeb9c2 100644
--- a/scripts/orca_extra_profile_check.py
+++ b/scripts/orca_extra_profile_check.py
@@ -232,6 +232,44 @@ def check_filament_name_consistency(profiles_dir, vendor_name):
     
     return error_count
 
+def check_filament_id(vendor, vendor_folder):
+    """
+    Make sure filament_id is not longer than 8 characters, otherwise AMS won't work properly
+    """
+    if vendor not in ('BBL', 'OrcaFilamentLibrary'):
+        return 0
+    
+    error = 0
+    vendor_path = Path(vendor_folder)
+    if not vendor_path.exists():
+        return 0
+
+    # Use rglob to recursively find .json files.
+    for file_path in vendor_path.rglob("*.json"):
+        try:
+            with open(file_path, 'r', encoding='UTF-8') as fp:
+                # Use custom hook to detect duplicates.
+                data = json.load(fp, object_pairs_hook=no_duplicates_object_pairs_hook)
+        except ValueError as ve:
+            print(f"Duplicate key error in {file_path}: {ve}")
+            error += 1
+            continue
+        except Exception as e:
+            print(f"Error processing {file_path}: {e}")
+            error += 1
+            continue
+
+        if 'filament_id' not in data:
+            continue
+            
+        filament_id = data['filament_id']
+
+        if len(filament_id) > 8:
+            error += 1
+            print(f"Filament id too long \"{filament_id}\": {file_path}")
+    
+    return error
+
 def main():
     print("Checking profiles ...")
     parser = argparse.ArgumentParser(description="Check profiles for issues")
@@ -251,12 +289,14 @@ def main():
         if args.check_materials:
             errors_found += check_machine_default_materials(profiles_dir, args.vendor)
         errors_found += check_filament_name_consistency(profiles_dir, args.vendor)
+        errors_found += check_filament_id(args.vendor, profiles_dir / args.vendor / "filament")
         checked_vendor_count += 1
     else:
         for vendor_dir in profiles_dir.iterdir():
             if not vendor_dir.is_dir():
                 continue
             errors_found += check_filament_name_consistency(profiles_dir, vendor_dir.name)
+            errors_found += check_filament_id(vendor_dir.name, vendor_dir / "filament")
             # skip "OrcaFilamentLibrary" folder
             if vendor_dir.name == "OrcaFilamentLibrary":
                 continue
diff --git a/src/slic3r/GUI/PrinterWebView.cpp b/src/slic3r/GUI/PrinterWebView.cpp
index 86d89e1192..0af6a1c0af 100644
--- a/src/slic3r/GUI/PrinterWebView.cpp
+++ b/src/slic3r/GUI/PrinterWebView.cpp
@@ -79,7 +79,7 @@ void PrinterWebView::load_url(wxString& url, wxString apikey)
     m_apikey_sent = false;
 
     if (this->IsShown()) {
-        m_url_deferred = *wxEmptyString;
+        m_url_deferred.clear();
         m_browser->LoadURL(url);
     } else {
         m_url_deferred = url;
@@ -92,7 +92,7 @@ bool PrinterWebView::Show(bool show)
 {
     if (show && !m_url_deferred.empty()) {
         m_browser->LoadURL(m_url_deferred);
-        m_url_deferred = *wxEmptyString;
+        m_url_deferred.clear();
     }
     return wxPanel::Show(show);
 }