Fixed VM disposal issues

src/Artemis.UI/Screens/Home/HomeView.axaml

@@ -13,7 +13,8 @@
                    VerticalAlignment="Top"
 				   Source="/Assets/Images/home-banner.png"
 				   Height="200"
-				   Stretch="UniformToFill" />
+				   Stretch="UniformToFill"
+				   RenderOptions.BitmapInterpolationMode="HighQuality"/>
 
 			<!-- TODO: Replace with a shadow when available -->
 			<TextBlock Grid.Row="0"

src/Artemis.UI/Screens/ProfileEditor/Panels/Properties/Tree/TreePropertyView.axaml.cs

@@ -17,9 +17,13 @@ public partial class TreePropertyView : ReactiveUserControl<ITreePropertyViewMod
         InitializeComponent();
         this.WhenActivated(d =>
         {
-            Observable.FromEventPattern<LayerPropertyEventArgs>(e => ViewModel!.BaseLayerProperty.CurrentValueSet += e, e => ViewModel!.BaseLayerProperty.CurrentValueSet -= e)
-                .Subscribe(_ => this.BringIntoView())
-                .DisposeWith(d);
+            ITreePropertyViewModel? viewModel = ViewModel;
+            if (viewModel != null)
+            {
+                Observable.FromEventPattern<LayerPropertyEventArgs>(e => viewModel.BaseLayerProperty.CurrentValueSet += e, e => viewModel.BaseLayerProperty.CurrentValueSet -= e)
+                    .Subscribe(_ => this.BringIntoView())
+                    .DisposeWith(d);
+            }
         });
     }
 

src/Artemis.UI/Screens/ProfileEditor/Panels/Properties/Tree/TreePropertyViewModel.cs

@@ -32,7 +32,6 @@ internal class TreePropertyViewModel<T> : ActivatableViewModelBase, ITreePropert
             _profileEditorService.Time.Subscribe(t => _time = t).DisposeWith(d);
             _isCurrentlySelected = _profileEditorService.LayerProperty.Select(l => l == LayerProperty).ToProperty(this, vm => vm.IsCurrentlySelected).DisposeWith(d);
             _dataBindingEnabled = LayerProperty.BaseDataBinding.AsObservable().Select(b => b.IsEnabled).ToProperty(this, vm => vm.DataBindingEnabled).DisposeWith(d);
-
             this.WhenAnyValue(vm => vm.LayerProperty.KeyframesEnabled).Subscribe(_ => this.RaisePropertyChanged(nameof(KeyframesEnabled))).DisposeWith(d);
         });
 

src/Artemis.UI/Screens/ProfileEditor/ProfileEditorViewModel.cs

@@ -22,7 +22,6 @@ namespace Artemis.UI.Screens.ProfileEditor;
 
 public class ProfileEditorViewModel : MainScreenViewModel
 {
-    private readonly IMainWindowService _mainWindowService;
     private readonly IProfileEditorService _profileEditorService;
     private readonly ISettingsService _settingsService;
     private readonly SourceList<IToolViewModel> _tools;
@@ -51,7 +50,6 @@ public class ProfileEditorViewModel : MainScreenViewModel
     {
         _profileEditorService = profileEditorService;
         _settingsService = settingsService;
-        _mainWindowService = mainWindowService;
 
         _tools = new SourceList<IToolViewModel>();
         _tools.AddRange(toolViewModels);
@@ -77,6 +75,8 @@ public class ProfileEditorViewModel : MainScreenViewModel
             {
                 mainWindowService.MainWindowFocused -= MainWindowServiceOnMainWindowFocused;
                 mainWindowService.MainWindowUnfocused -= MainWindowServiceOnMainWindowUnfocused;
+                foreach (IToolViewModel toolViewModel in _tools.Items)
+                    toolViewModel.Dispose();
             }).DisposeWith(d);
 
             // Slow and steady wins the race (and doesn't lock up the entire UI)