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Random Crash to Desktop #344

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Random Crash to Desktop#344

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@TheMatthew
TheMatthew
opened on Dec 9, 2025

OS: Linux

./Knossos.NET-x86_64.AppImage 
(base) matthew@Matthew-has-ryzen:~/Downloads$ Unhandled exception. System.InvalidOperationException: An anchor control must be a visual descendent of the ScrollContentPresenter.
   at Avalonia.Controls.Presenters.ScrollContentPresenter.Avalonia.Controls.IScrollAnchorProvider.RegisterAnchorCandidate(Control element)
   at Avalonia.Controls.VirtualizingStackPanel.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeWithAnchoring(Size finalSize)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Border.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.StackPanel.ArrangeChild(Control child, Rect rect, Size panelSize, Orientation orientation)
   at Avalonia.Controls.StackPanel.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.StackPanel.ArrangeChild(Control child, Rect rect, Size panelSize, Orientation orientation)
   at Avalonia.Controls.StackPanel.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeWithAnchoring(Size finalSize)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.DockPanel.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Border.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeWithAnchoring(Size finalSize)
   at Avalonia.Controls.Presenters.ScrollContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Controls.TransitioningContentControl.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Grid.ArrangeOverride(Size arrangeSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverrideImpl(Size finalSize, Vector offset)
   at Avalonia.Controls.Presenters.ContentPresenter.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Controls.Primitives.VisualLayerManager.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Layout.Layoutable.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.Layoutable.ArrangeOverride(Size finalSize)
   at Avalonia.Controls.WindowBase.ArrangeCore(Rect finalRect)
   at Avalonia.Layout.Layoutable.Arrange(Rect rect)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.Arrange(Layoutable control)
   at Avalonia.Layout.LayoutManager.ExecuteArrangePass()
   at Avalonia.Layout.LayoutManager.InnerLayoutPass()
   at Avalonia.Layout.LayoutManager.ExecuteLayoutPass()
   at Avalonia.Media.MediaContext.FireInvokeOnRenderCallbacks()
   at Avalonia.Media.MediaContext.RenderCore()
   at Avalonia.Media.MediaContext.Render()
   at Avalonia.Threading.DispatcherOperation.InvokeCore()
   at Avalonia.Threading.DispatcherOperation.Execute()
   at Avalonia.Threading.Dispatcher.ExecuteJob(DispatcherOperation job)
   at Avalonia.Threading.Dispatcher.ExecuteJobsCore(Boolean fromExplicitBackgroundProcessingCallback)
   at Avalonia.Threading.Dispatcher.Signaled()
   at Avalonia.X11.X11PlatformThreading.CheckSignaled()
   at Avalonia.X11.X11PlatformThreading.RunLoop(CancellationToken cancellationToken)
   at Avalonia.Threading.DispatcherFrame.Run(IControlledDispatcherImpl impl)
   at Avalonia.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
   at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken cancellationToken)
   at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.StartCore(String[] args)
   at Knossos.NET.Program.Main(String[] args)

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