System.InvalidOperationException: Control is not attached to visual tree.
   at Avalonia.VisualExtensions.GetRootAndPosition(IVisual v)
   at Avalonia.VisualExtensions.TranslatePoint(IVisual visual, Point point, IVisual relativeTo)
   at Avalonia.Rendering.SceneGraph.Scene.<HitTest>d__27.MoveNext()
   at Avalonia.Rendering.SceneGraph.Scene.<HitTest>d__27.MoveNext()
   at Avalonia.Rendering.SceneGraph.Scene.<HitTest>d__27.MoveNext()
   at Avalonia.Rendering.SceneGraph.Scene.<HitTest>d__27.MoveNext()
   at Avalonia.Rendering.SceneGraph.Scene.<HitTest>d__27.MoveNext()
   at System.Linq.Enumerable.<CastIterator>d__97`1.MoveNext()
   at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
   at Avalonia.Input.MouseDevice.SetPointerOver(IPointerDevice device, IInputRoot root, Point p)
   at Avalonia.Input.MouseDevice.MouseMove(IMouseDevice device, IInputRoot root, Point p, InputModifiers inputModifiers)
   at Avalonia.Input.MouseDevice.ProcessRawEvent(RawMouseEventArgs e)
   at Avalonia.Input.MouseDevice.ProcessRawEvent(RawInputEventArgs e)
   at Avalonia.Input.InputManager.ProcessInput(RawInputEventArgs e)
   at Avalonia.Controls.TopLevel.HandleInput(RawInputEventArgs e)
   at Avalonia.Win32.WindowImpl.WndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam)
   at Avalonia.Win32.Interop.UnmanagedMethods.DispatchMessage(MSG& lpmsg)
   at Avalonia.Win32.Win32Platform.RunLoop(CancellationToken cancellationToken)
   at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken cancellationToken)
   at Avalonia.Application.Run(Window mainWindow)
   at Avalonia.Controls.AppBuilderBase`1.Start[TMainWindow](Func`1 dataContextProvider)
   at Tgstation.Server.ControlPanel.ControlPanel.Run(IUrlEncoder urlEncoder, IUpdater updater)
   at Tgstation.Server.ControlPanel.Windows.Program.Main()