remove return

.idea/.gitignore

@@ -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

.idea/OrcaSlicer.iml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module classpath="CMake" type="CPP_MODULE" version="4" />

.idea/codeStyles/Project.xml

@@ -1,7 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Project" version="173">
-    <clangFormatSettings>
-      <option name="ENABLED" value="true" />
-    </clangFormatSettings>
-  </code_scheme>
-</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </state>
-</component>

.idea/misc.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
-</project>

.idea/modules.xml

@@ -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>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

src/slic3r/GUI/GUI_App.cpp

@@ -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
@@ -4835,12 +4836,12 @@ void GUI_App::on_http_error(wxCommandEvent &evt)
                 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;
                     }
                 }
@@ -4848,6 +4849,40 @@ 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)

src/slic3r/GUI/GUI_App.hpp

@@ -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;

src/slic3r/GUI/ImGuiWrapper.hpp

@@ -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);
 

src/slic3r/Utils/OrcaCloudServiceAgent.cpp

@@ -1304,6 +1304,7 @@ void OrcaCloudServiceAgent::load_sync_state()
             }
         }
     } catch (...) {
+        BOOST_LOG_TRIVIAL(warning) << "load_sync_state: failed to read sync state file, resetting timestamp to 0";
         sync_state.last_sync_timestamp = 0;
     }
 }
@@ -1322,7 +1323,9 @@ void OrcaCloudServiceAgent::save_sync_state()
             ofs.close();
             boost::filesystem::rename(tmp_path, sync_state_path);
         }
-    } catch (...) {}
+    } catch (...) {
+        BOOST_LOG_TRIVIAL(warning) << "save_sync_state: failed to write sync state file";
+    }
 }
 
 void OrcaCloudServiceAgent::clear_sync_state()
@@ -2230,7 +2233,9 @@ void OrcaCloudServiceAgent::json_to_map(const std::string& json, std::map<std::s
                 map[it.key()] = it.value().dump();
             }
         }
-    } catch (...) {}
+    } catch (...) {
+        BOOST_LOG_TRIVIAL(warning) << "json_to_map: failed to parse JSON";
+    }
 }
 
 // ============================================================================