Merge pull request LykosAI#1613 from NeuralFault/notif-crash

Author: ionite34

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to Stability Matrix will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning 2.0](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased - v2.15.8]
+### Fixed
+- Fixed [#1608](https://github.com/LykosAI/StabilityMatrix/issues/1608) - Crash when cdn fetch fails due to error notification not being shown on UI Thread - thanks to @NeuralFault!
+
 ## v2.15.7
 ### Added
 - Added single-instance window activation signaling so reopening the app restores and focuses the existing desktop window instead of launching a duplicate instance

StabilityMatrix.Avalonia/Services/NotificationService.cs

@@ -41,13 +41,14 @@ public void Initialize(
         notificationManager = new WindowNotificationManager(TopLevel.GetTopLevel(visual))
         {
             Position = position,
-            MaxItems = maxItems
+            MaxItems = maxItems,
         };
     }
 
     public void Show(INotification notification)
     {
-        notificationManager?.Show(notification);
+        // Must marshal to UI thread - WindowNotificationManager requires it
+        Dispatcher.UIThread.Invoke(() => notificationManager?.Show(notification));
     }
 
     /// <inheritdoc />
@@ -94,25 +95,23 @@ bool isPersistent
                     // Show app toast
                     if (isPersistent)
                     {
-                        Dispatcher.UIThread.Invoke(
-                            () =>
-                                ShowPersistent(
-                                    notification.Title ?? "",
-                                    notification.Body ?? "",
-                                    key.Level.ToNotificationType()
-                                )
+                        Dispatcher.UIThread.Invoke(() =>
+                            ShowPersistent(
+                                notification.Title ?? "",
+                                notification.Body ?? "",
+                                key.Level.ToNotificationType()
+                            )
                         );
                     }
                     else
                     {
-                        Dispatcher.UIThread.Invoke(
-                            () =>
-                                Show(
-                                    notification.Title ?? "",
-                                    notification.Body ?? "",
-                                    key.Level.ToNotificationType(),
-                                    expiration
-                                )
+                        Dispatcher.UIThread.Invoke(() =>
+                            Show(
+                                notification.Title ?? "",
+                                notification.Body ?? "",
+                                key.Level.ToNotificationType(),
+                                expiration
+                            )
                         );
                     }
                     return;
@@ -130,25 +129,23 @@ await nativeManager.ShowNotification(
                 // Show app toast
                 if (isPersistent)
                 {
-                    Dispatcher.UIThread.Invoke(
-                        () =>
-                            ShowPersistent(
-                                notification.Title ?? "",
-                                notification.Body ?? "",
-                                key.Level.ToNotificationType()
-                            )
+                    Dispatcher.UIThread.Invoke(() =>
+                        ShowPersistent(
+                            notification.Title ?? "",
+                            notification.Body ?? "",
+                            key.Level.ToNotificationType()
+                        )
                     );
                 }
                 else
                 {
-                    Dispatcher.UIThread.Invoke(
-                        () =>
-                            Show(
-                                notification.Title ?? "",
-                                notification.Body ?? "",
-                                key.Level.ToNotificationType(),
-                                expiration
-                            )
+                    Dispatcher.UIThread.Invoke(() =>
+                        Show(
+                            notification.Title ?? "",
+                            notification.Body ?? "",
+                            key.Level.ToNotificationType(),
+                            expiration
+                        )
                     );
                 }
 

StabilityMatrix.Core/Models/Packages/InvokeAI.cs

@@ -52,7 +52,9 @@ IPipWheelService pipWheelService
     public override PackageDifficulty InstallerSortOrder => PackageDifficulty.Advanced;
 
     public override Uri PreviewImageUri =>
-        new("https://raw.githubusercontent.com/invoke-ai/InvokeAI/main/docs/assets/canvas_preview.png");
+        new(
+            "https://raw.githubusercontent.com/invoke-ai/InvokeAI/refs/heads/main/docs-old/assets/canvas_preview.png"
+        );
 
     public override IEnumerable<SharedFolderMethod> AvailableSharedFolderMethods =>
         [SharedFolderMethod.None, SharedFolderMethod.Configuration];