diff --git a/demo/Ursa.Demo/Pages/DialogDemo.axaml b/demo/Ursa.Demo/Pages/DialogDemo.axaml
index 1e6e67f..7981a93 100644
--- a/demo/Ursa.Demo/Pages/DialogDemo.axaml
+++ b/demo/Ursa.Demo/Pages/DialogDemo.axaml
@@ -39,22 +39,27 @@
                         IsChecked="{Binding CanLightDismiss}"
                         OffContent="No"
                         OnContent="Yes" />
+                    <ToggleSwitch
+                        Content="FullScreen"
+                        IsChecked="{Binding FullScreen}"
+                        OffContent="No"
+                        OnContent="Yes" />
                     <StackPanel Orientation="Horizontal">
-                        <TextBlock Text="Buttons" />
-                        <ComboBox ItemsSource="{Binding Buttons}" SelectedItem="{Binding SelectedButton}" />
+                        <TextBlock VerticalAlignment="Center" Text="Buttons" />
+                        <u:EnumSelector EnumType="{x:Type u:DialogButton}" Value="{Binding SelectedButton}" />
                     </StackPanel>
                     <StackPanel Orientation="Horizontal">
-                        <TextBlock Text="Mode" />
-                        <ComboBox ItemsSource="{Binding Modes}" SelectedItem="{Binding SelectedMode}" />
+                        <TextBlock VerticalAlignment="Center" Text="Mode" />
+                        <u:EnumSelector EnumType="{x:Type u:DialogMode}" Value="{Binding SelectedMode}" />
                     </StackPanel>
                     <Button Command="{Binding ShowDialogCommand}" Content="Show Dialog" />
                     <TextBlock>
                         <Run Text="Default Result: " />
-                        <Run Text="{Binding DefaultResult}" />
+                        <Run Text="{Binding DefaultResult, FallbackValue=''}" />
                     </TextBlock>
                     <TextBlock>
                         <Run Text="Dialog Date: " />
-                        <Run Text="{Binding Date}" />
+                        <Run Text="{Binding Date, FallbackValue=''}" />
                     </TextBlock>
                 </StackPanel>
             </TabItem>
@@ -73,8 +78,8 @@
                         OffContent="Local"
                         OnContent="Global" />
                     <ToggleSwitch
-                        Content="Modal/Regular"
                         Name="modal"
+                        Content="Modal/Regular"
                         IsChecked="{Binding IsModal}"
                         OffContent="Regular"
                         OnContent="Modal" />
@@ -83,6 +88,11 @@
                         IsChecked="{Binding CanLightDismiss}"
                         OffContent="No"
                         OnContent="Yes" />
+                    <ToggleSwitch
+                        Content="FullScreen"
+                        IsChecked="{Binding FullScreen}"
+                        OffContent="No"
+                        OnContent="Yes" />
                     <Button Command="{Binding ShowCustomDialogCommand}" Content="Show Dialog" />
                     <TextBlock>
                         <Run Text="Custom Result: " />
diff --git a/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs b/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
index cf5d6b3..2b3d146 100644
--- a/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
@@ -11,85 +11,28 @@ using Ursa.Demo.Pages;
 
 namespace Ursa.Demo.ViewModels;
 
-public class DialogDemoViewModel: ObservableObject
+public partial class DialogDemoViewModel: ObservableObject
 {
     public ICommand ShowDialogCommand { get; set; }
     public ICommand ShowCustomDialogCommand { get; set; }
 
-    private DialogMode _selectedMode;
-    public DialogMode SelectedMode
-    {
-        get => _selectedMode;
-        set => SetProperty(ref _selectedMode, value);
-    }
-    
-    public ObservableCollection<DialogMode> Modes { get; set; }
-    
-    private DialogButton _selectedButton;
-    public DialogButton SelectedButton
-    {
-        get => _selectedButton;
-        set => SetProperty(ref _selectedButton, value);
-    }
-    
-    public ObservableCollection<DialogButton> Buttons { get; set; }
-
-    private bool _isWindow;
-    public bool IsWindow
-    {
-        get => _isWindow;
-        set => SetProperty(ref _isWindow, value);
-    }
-    
-    private bool _isGlobal;
-    public bool IsGlobal
-    {
-        get => _isGlobal;
-        set => SetProperty(ref _isGlobal, value);
-    }
-
-    private bool _isModal;
-    public bool IsModal
-    {
-        get => _isModal;
-        set => SetProperty(ref _isModal, value);
-    }
-    
-    private bool _canLightDismiss;
-    public bool CanLightDismiss
-    {
-        get => _canLightDismiss;
-        set => SetProperty(ref _canLightDismiss, value);
-    }
-
-    private DialogResult? _defaultResult;
-    public DialogResult? DefaultResult
-    {
-        get => _defaultResult;
-        set => SetProperty(ref _defaultResult, value);
-    }
-
-    private bool _result;
-    public bool Result
-    {
-        get => _result;
-        set => SetProperty(ref _result, value);
-    }
-
-    private DateTime? _date;
-    public DateTime? Date
-    {
-        get => _date;
-        set => SetProperty(ref _date, value);
-    }
-    
+    [ObservableProperty] private DialogMode _selectedMode;
+    [ObservableProperty] private DialogButton _selectedButton;
+    [ObservableProperty] private bool _isWindow;
+    [ObservableProperty] private bool _isGlobal;
+    [ObservableProperty] private bool _isModal;
+    [ObservableProperty] private bool _canLightDismiss;
+    [ObservableProperty] private DialogResult? _defaultResult;
+    [ObservableProperty] private bool _result;
+    [ObservableProperty] private DateTime? _date;
+    [ObservableProperty] private bool _fullScreen;
     
     public DialogDemoViewModel()
     {
         ShowDialogCommand = new AsyncRelayCommand(ShowDialog);
         ShowCustomDialogCommand = new AsyncRelayCommand(ShowCustomDialog);
-        Modes = new ObservableCollection<DialogMode>(Enum.GetValues<DialogMode>());
-        Buttons = new ObservableCollection<DialogButton>(Enum.GetValues<DialogButton>());
+        IsModal = true;
+        IsGlobal = true;
     }
     
     private async Task ShowDialog()
@@ -123,6 +66,7 @@ public class DialogDemoViewModel: ObservableObject
                         HorizontalOffset = 50,
                         VerticalAnchor = VerticalPosition.Top,
                         VerticalOffset = 50,
+                        FullScreen = FullScreen,
                     }
                 );
                 Date = vm.Date;
@@ -138,6 +82,7 @@ public class DialogDemoViewModel: ObservableObject
                         Mode = SelectedMode,
                         Buttons = SelectedButton,
                         CanLightDismiss = CanLightDismiss,
+                        FullScreen = FullScreen,
                     });
             }
         }
@@ -149,7 +94,6 @@ public class DialogDemoViewModel: ObservableObject
         var vm = new DialogWithActionViewModel();
         if (IsWindow)
         {
-
             if (IsModal)
             {
                 Result = await Dialog.ShowCustomModal<DialogWithAction, DialogWithActionViewModel, bool>(
@@ -161,7 +105,6 @@ public class DialogDemoViewModel: ObservableObject
                 Dialog.ShowCustom<DialogWithAction, DialogWithActionViewModel>(
                     vm);
             }
-            
         }
         else
         {
@@ -171,6 +114,7 @@ public class DialogDemoViewModel: ObservableObject
                     vm, IsGlobal ? null : "LocalHost", options: new OverlayDialogOptions()
                     {
                         CanLightDismiss = CanLightDismiss,
+                        FullScreen = FullScreen,
                     });
                 Date = vm.Date;
             }
@@ -178,7 +122,7 @@ public class DialogDemoViewModel: ObservableObject
             {
                 OverlayDialog.ShowCustom<DialogWithAction, DialogWithActionViewModel>(new DialogWithActionViewModel(),
                     IsGlobal ? null : "LocalHost",
-                    options: new OverlayDialogOptions{ CanLightDismiss = CanLightDismiss });
+                    options: new OverlayDialogOptions{ CanLightDismiss = CanLightDismiss, FullScreen = FullScreen});
             }
         }
         
diff --git a/demo/Ursa.Demo/ViewModels/DrawerDemoViewModel.cs b/demo/Ursa.Demo/ViewModels/DrawerDemoViewModel.cs
index e51586b..c438020 100644
--- a/demo/Ursa.Demo/ViewModels/DrawerDemoViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/DrawerDemoViewModel.cs
@@ -31,6 +31,9 @@ public partial class DrawerDemoViewModel: ObservableObject
     {
         ShowDialogCommand = new AsyncRelayCommand(ShowDefaultDialog);
         ShowCustomDialogCommand = new AsyncRelayCommand(ShowCustomDrawer);
+        SelectedPosition = Position.Right;
+        IsGlobal = true;
+        IsModal = true;
     }
     
     private async Task ShowDefaultDialog()
diff --git a/src/Ursa.Themes.Semi/Controls/Dialog.axaml b/src/Ursa.Themes.Semi/Controls/Dialog.axaml
index 5980151..6060c01 100644
--- a/src/Ursa.Themes.Semi/Controls/Dialog.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Dialog.axaml
@@ -18,7 +18,7 @@
         <Setter Property="Template">
             <ControlTemplate TargetType="u:CustomDialogControl">
                 <Border
-                    Margin="8"
+                    Name="PART_Border"
                     Padding="0"
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
@@ -45,15 +45,22 @@
                                     Grid.Column="1"
                                     Margin="0,24,24,0"
                                     DockPanel.Dock="Right"
-                                    Theme="{DynamicResource CloseButton}" />
+                                    Theme="{DynamicResource OverlayCloseButton}" />
                             </Grid>
                         </Grid>
                     </Border>
                 </Border>
             </ControlTemplate>
         </Setter>
-        <Style Selector="^[IsClosed=True]">
-            <Setter Property="RenderTransform" Value="scale(0.95)"/>
+        <Style Selector="^:full-screen">
+            <Setter Property="CornerRadius" Value="0"/>
+            <Style Selector="^ /template/ Border#PART_Border">
+                <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                <Setter Property="VerticalAlignment" Value="Stretch"/>
+                <Setter Property="Theme" Value="{x:Null}"/>
+                <Setter Property="Margin" Value="0"/>
+                <Setter Property="Background" Value="{DynamicResource BorderCardBackground}"></Setter>
+            </Style>
         </Style>
         <Style Selector="^ /template/ Panel#PART_TitleArea">
             <Setter Property="ContextFlyout">
@@ -143,10 +150,10 @@
         <Setter Property="Template">
             <ControlTemplate TargetType="u:DefaultDialogControl">
                 <Border
-                    Margin="10"
+                    Name="PART_Border"
                     Padding="0"
-                    HorizontalAlignment="Center"
-                    VerticalAlignment="Center"
+                    HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
+                    VerticalAlignment="{TemplateBinding VerticalAlignment}"
                     BoxShadow="0 0 8 0 #1A000000"
                     Classes="Shadow"
                     ClipToBounds="False"
@@ -159,6 +166,8 @@
                                 <ContentPresenter
                                     Name="PART_ContentPresenter"
                                     Grid.Row="1"
+                                    HorizontalAlignment="Center"
+                                    VerticalAlignment="Center"
                                     Margin="24,8"
                                     Content="{TemplateBinding Content}" />
                             </ScrollViewer>
@@ -192,7 +201,7 @@
                                     Grid.Column="2"
                                     Margin="0,24,24,0"
                                     DockPanel.Dock="Right"
-                                    Theme="{DynamicResource CloseButton}" />
+                                    Theme="{DynamicResource OverlayCloseButton}" />
                             </Grid>
                             <StackPanel
                                 Grid.Row="2"
@@ -228,8 +237,15 @@
                 </Border>
             </ControlTemplate>
         </Setter>
-        <Style Selector="^[IsClosed=True]">
-            <Setter Property="RenderTransform" Value="scale(0.95)"/>
+        <Style Selector="^:full-screen">
+            <Setter Property="CornerRadius" Value="0"/>
+        </Style>
+        <Style Selector="^:full-screen /template/ Border#PART_Border">
+            <Setter Property="HorizontalAlignment" Value="Stretch"/>
+            <Setter Property="VerticalAlignment" Value="Stretch"/>
+            <Setter Property="Theme" Value="{x:Null}"/>
+            <Setter Property="Margin" Value="0"></Setter>
+            <Setter Property="Background" Value="{DynamicResource BorderCardBackground}"></Setter>
         </Style>
         <Style Selector="^[Mode=None]">
             <Style Selector="^ /template/ PathIcon#PART_Icon">
diff --git a/src/Ursa.Themes.Semi/Controls/DialogShared.axaml b/src/Ursa.Themes.Semi/Controls/DialogShared.axaml
index e4a1fd2..cc84e71 100644
--- a/src/Ursa.Themes.Semi/Controls/DialogShared.axaml
+++ b/src/Ursa.Themes.Semi/Controls/DialogShared.axaml
@@ -1,6 +1,5 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <!--  Add Resources Here  -->
-    
     <ControlTheme x:Key="CloseButton" TargetType="Button">
         <Setter Property="CornerRadius" Value="6" />
         <Setter Property="Margin" Value="0, 4" />
@@ -39,4 +38,34 @@
         </Style>
     </ControlTheme>
     
+    <ControlTheme x:Key="OverlayCloseButton" TargetType="Button">
+        <Setter Property="CornerRadius" Value="6" />
+        <Setter Property="Margin" Value="0, 4" />
+        <Setter Property="Padding" Value="4" />
+        <Setter Property="Height" Value="28" />
+        <Setter Property="Width" Value="28" />
+        <Setter Property="Cursor" Value="Hand" />
+        <Setter Property="VerticalAlignment" Value="Stretch" />
+        <Setter Property="Template">
+            <ControlTemplate TargetType="Button">
+                <Border
+                    Name="PART_Border"
+                    Padding="{TemplateBinding Padding}"
+                    Background="Transparent"
+                    CornerRadius="{TemplateBinding CornerRadius}">
+                    <PathIcon
+                        Width="12"
+                        Height="12"
+                        Data="{DynamicResource WindowCloseIconGlyph}"/>
+                </Border>
+            </ControlTemplate>
+        </Setter>
+        <Style Selector="^:pointerover /template/ Border">
+            <Setter Property="Background" Value="{DynamicResource ButtonDefaultPointeroverBackground}" />
+        </Style>
+        <Style Selector="^:pressed /template/ Border">
+            <Setter Property="Background" Value="{DynamicResource ButtonDefaultPressedBackground}" />
+        </Style>
+    </ControlTheme>
+    
 </ResourceDictionary>
diff --git a/src/Ursa.Themes.Semi/Controls/Drawer.axaml b/src/Ursa.Themes.Semi/Controls/Drawer.axaml
index e397fcd..28df5ea 100644
--- a/src/Ursa.Themes.Semi/Controls/Drawer.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Drawer.axaml
@@ -35,7 +35,7 @@
                                     Grid.Column="1"
                                     Margin="0,24,24,0"
                                     DockPanel.Dock="Right"
-                                    Theme="{DynamicResource CloseButton}" />
+                                    Theme="{DynamicResource OverlayCloseButton}" />
                             </Grid>
                         </Grid>
                     </Border>
@@ -107,7 +107,7 @@
                                     Grid.Column="1"
                                     Margin="0,24,24,0"
                                     DockPanel.Dock="Right"
-                                    Theme="{DynamicResource CloseButton}" />
+                                    Theme="{DynamicResource OverlayCloseButton}" />
                             </Grid>
                             <StackPanel
                                 Grid.Row="2"
diff --git a/src/Ursa.Themes.Semi/Controls/MessageBox.axaml b/src/Ursa.Themes.Semi/Controls/MessageBox.axaml
index 0527628..33813af 100644
--- a/src/Ursa.Themes.Semi/Controls/MessageBox.axaml
+++ b/src/Ursa.Themes.Semi/Controls/MessageBox.axaml
@@ -150,6 +150,7 @@
     <ControlTheme x:Key="{x:Type u:MessageBoxControl}" TargetType="u:MessageBoxControl">
         <Setter Property="CornerRadius" Value="12" />
         <Setter Property="Padding" Value="48 24" />
+        <Setter Property="u:DialogControlBase.CanDragMove" Value="True"></Setter>
         <Setter Property="Template">
             <ControlTemplate TargetType="u:MessageBoxControl">
                 <Border
@@ -192,7 +193,7 @@
                                     Name="{x:Static u:MessageBoxWindow.PART_CloseButton}"
                                     Grid.Column="2"
                                     Margin="0,24,24,0"
-                                    Theme="{DynamicResource CloseButton}" />
+                                    Theme="{DynamicResource OverlayCloseButton}" />
                             </Grid>
                             <Grid
                                 Grid.Row="1"
diff --git a/src/Ursa/Controls/Dialog/DialogControlBase.cs b/src/Ursa/Controls/Dialog/DialogControlBase.cs
index 5c45fb4..e057f9c 100644
--- a/src/Ursa/Controls/Dialog/DialogControlBase.cs
+++ b/src/Ursa/Controls/Dialog/DialogControlBase.cs
@@ -14,12 +14,13 @@ namespace Ursa.Controls;
 
 [TemplatePart(PART_CloseButton, typeof(Button))]
 [TemplatePart(PART_TitleArea, typeof(Panel))]
-[PseudoClasses(PC_Modal)]
+[PseudoClasses(PC_Modal, PC_FullScreen)]
 public abstract class DialogControlBase : OverlayFeedbackElement
 {
     public const string PART_CloseButton = "PART_CloseButton";
     public const string PART_TitleArea = "PART_TitleArea";
     public const string PC_Modal = ":modal";
+    public const string PC_FullScreen = ":full-screen";
 
     internal HorizontalPosition HorizontalAnchor { get; set; } = HorizontalPosition.Center;
     internal VerticalPosition VerticalAnchor { get; set; } = VerticalPosition.Center;
@@ -30,7 +31,17 @@ public abstract class DialogControlBase : OverlayFeedbackElement
     internal double? HorizontalOffsetRatio { get; set; }
     internal double? VerticalOffsetRatio { get; set; }
     internal bool CanLightDismiss { get; set; }
-    internal bool CanDragMove { get; set; }
+
+    private bool _isFullScreen;
+
+    public static readonly DirectProperty<DialogControlBase, bool> IsFullScreenProperty = AvaloniaProperty.RegisterDirect<DialogControlBase, bool>(
+        nameof(IsFullScreen), o => o.IsFullScreen, (o, v) => o.IsFullScreen = v);
+
+    public bool IsFullScreen
+    {
+        get => _isFullScreen;
+        set => SetAndRaise(IsFullScreenProperty, ref _isFullScreen, value);
+    }
 
     protected internal Button? _closeButton;
     private Panel? _titleArea;
@@ -134,6 +145,7 @@ public abstract class DialogControlBase : OverlayFeedbackElement
     {
         CanDragMoveProperty.Changed.AddClassHandler<InputElement, bool>(OnCanDragMoveChanged);
         CanCloseProperty.Changed.AddClassHandler<InputElement, bool>(OnCanCloseChanged);
+        IsFullScreenProperty.AffectsPseudoClass<DialogControlBase>(PC_FullScreen);
     }
 
 
@@ -143,7 +155,7 @@ public abstract class DialogControlBase : OverlayFeedbackElement
     {
         base.OnApplyTemplate(e);
         _titleArea = e.NameScope.Find<Panel>(PART_TitleArea);
-        if (CanDragMove)
+        if (GetCanDragMove(this))
         {
             _titleArea?.RemoveHandler(PointerMovedEvent, OnTitlePointerMove);
             _titleArea?.RemoveHandler(PointerPressedEvent, OnTitlePointerPressed);
diff --git a/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs b/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
index f58ea2a..7ac073e 100644
--- a/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
+++ b/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
@@ -17,6 +17,7 @@ public enum VerticalPosition
 public class OverlayDialogOptions
 {
     internal static OverlayDialogOptions Default { get; } = new OverlayDialogOptions();
+    public bool FullScreen { get; set; }
     public HorizontalPosition HorizontalAnchor { get; set; } = HorizontalPosition.Center;
     public VerticalPosition VerticalAnchor { get; set; } = VerticalPosition.Center;
     /// <summary>
diff --git a/src/Ursa/Controls/Dialog/OverlayDialog.cs b/src/Ursa/Controls/Dialog/OverlayDialog.cs
index 7d69047..7d57525 100644
--- a/src/Ursa/Controls/Dialog/OverlayDialog.cs
+++ b/src/Ursa/Controls/Dialog/OverlayDialog.cs
@@ -1,5 +1,6 @@
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Layout;
 using Ursa.Common;
 
 namespace Ursa.Controls;
@@ -181,6 +182,12 @@ public static class OverlayDialog
     private static void ConfigureCustomDialogControl(CustomDialogControl control, OverlayDialogOptions? options)
     {
         options ??= OverlayDialogOptions.Default;
+        control.IsFullScreen = options.FullScreen;
+        if (options.FullScreen)
+        {
+            control.HorizontalAlignment = HorizontalAlignment.Stretch;
+            control.VerticalAlignment = VerticalAlignment.Stretch;
+        }
         control.HorizontalAnchor = options.HorizontalAnchor;
         control.VerticalAnchor = options.VerticalAnchor;
         control.ActualHorizontalAnchor = options.HorizontalAnchor;
@@ -191,12 +198,18 @@ public static class OverlayDialog
             options.VerticalAnchor == VerticalPosition.Center ? null : options.VerticalOffset;
         control.IsCloseButtonVisible = options.ShowCloseButton;
         control.CanLightDismiss = options.CanLightDismiss;
-        control.CanDragMove = options.CanDragMove;
+        DialogControlBase.SetCanDragMove(control, options.CanDragMove);
     }
     
     private static void ConfigureDefaultDialogControl(DefaultDialogControl control, OverlayDialogOptions? options)
     {
         if (options is null) options = new OverlayDialogOptions();
+        control.IsFullScreen = options.FullScreen;
+        if (options.FullScreen)
+        {
+            control.HorizontalAlignment = HorizontalAlignment.Stretch;
+            control.VerticalAlignment = VerticalAlignment.Stretch;
+        }
         control.HorizontalAnchor = options.HorizontalAnchor;
         control.VerticalAnchor = options.VerticalAnchor;
         control.ActualHorizontalAnchor = options.HorizontalAnchor;
@@ -209,7 +222,7 @@ public static class OverlayDialog
         control.Buttons = options.Buttons;
         control.Title = options.Title;
         control.CanLightDismiss = options.CanLightDismiss;
-        control.CanDragMove = options.CanDragMove;
+        DialogControlBase.SetCanDragMove(control, options.CanDragMove);
     }
 
     internal static T? Recall<T>(string? hostId) where T: Control
diff --git a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
index baa9139..f219815 100644
--- a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
+++ b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
@@ -14,6 +14,14 @@ public partial class OverlayDialogHost
     
     private static void ResetDialogPosition(DialogControlBase control, Size newSize)
     {
+        if (control.IsFullScreen)
+        {
+            control.Width = newSize.Width;
+            control.Height = newSize.Height;
+            SetLeft(control, 0);
+            SetTop(control, 0);
+            return;
+        }
         var width = newSize.Width - control.Bounds.Width;
         var height = newSize.Height - control.Bounds.Height;
         var newLeft = width * control.HorizontalOffsetRatio??0;
@@ -84,6 +92,11 @@ public partial class OverlayDialogHost
         }
         this.Children.Add(control);
         _layers.Add(new DialogPair(mask, control, false));
+        if (control.IsFullScreen)
+        {
+            control.Width = Bounds.Width;
+            control.Height = Bounds.Height;
+        }
         control.Measure(this.Bounds.Size);
         control.Arrange(new Rect(control.DesiredSize));
         SetToPosition(control);
@@ -113,7 +126,10 @@ public partial class OverlayDialogHost
                 {
                     _modalCount--;
                     HasModal = _modalCount > 0;
-                    await _maskDisappearAnimation.RunAsync(layer.Mask);
+                    if (!IsAnimationDisabled)
+                    {
+                        await _maskDisappearAnimation.RunAsync(layer.Mask);
+                    }
                 }
             }
             
@@ -133,12 +149,20 @@ public partial class OverlayDialogHost
         ResetZIndices();
         this.Children.Add(mask);
         this.Children.Add(control);
+        if (control.IsFullScreen)
+        {
+            control.Width = Bounds.Width;
+            control.Height = Bounds.Height;
+        }
         control.Measure(this.Bounds.Size);
         control.Arrange(new Rect(control.DesiredSize));
         SetToPosition(control);
         control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDialogControlClosing);
         control.AddHandler(DialogControlBase.LayerChangedEvent, OnDialogLayerChanged);
-        _maskAppearAnimation.RunAsync(mask);
+        if (!IsAnimationDisabled)
+        {
+            _maskAppearAnimation.RunAsync(mask);
+        }
         _modalCount++;
         HasModal = _modalCount > 0;
         control.IsClosed = false;
diff --git a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Drawer.cs b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Drawer.cs
index d83c58a..d7a1bfa 100644
--- a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Drawer.cs
+++ b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Drawer.cs
@@ -28,13 +28,20 @@ public partial class OverlayDialogHost
         SetDrawerPosition(control);
         control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDrawerControlClosing);
         var animation = CreateAnimation(control.Bounds.Size, control.Position, true);
-        if (mask is null)
+        if (IsAnimationDisabled)
         {
-            await animation.RunAsync(control);
+            ResetDrawerPosition(control, this.Bounds.Size);
         }
         else
         {
-            await Task.WhenAll(animation.RunAsync(control), _maskAppearAnimation.RunAsync(mask));
+            if (mask is null)
+            {
+                await animation.RunAsync(control);
+            }
+            else
+            {
+                await Task.WhenAll(animation.RunAsync(control), _maskAppearAnimation.RunAsync(mask));
+            }
         }
     }
     
@@ -48,9 +55,18 @@ public partial class OverlayDialogHost
         control.Measure(this.Bounds.Size);
         control.Arrange(new Rect(control.DesiredSize));
         SetDrawerPosition(control);
+        _modalCount++;
+        HasModal = _modalCount > 0;
         control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDrawerControlClosing);
         var animation = CreateAnimation(control.Bounds.Size, control.Position);
-        await Task.WhenAll(animation.RunAsync(control), _maskAppearAnimation.RunAsync(mask));
+        if (IsAnimationDisabled)
+        {
+            ResetDrawerPosition(control, this.Bounds.Size);
+        }
+        else
+        {
+            await Task.WhenAll(animation.RunAsync(control), _maskAppearAnimation.RunAsync(mask));
+        }
     }
 
     private void SetDrawerPosition(DrawerControlBase control)
@@ -145,15 +161,23 @@ public partial class OverlayDialogHost
             control.RemoveHandler(DialogControlBase.LayerChangedEvent, OnDialogLayerChanged); 
             if (layer.Mask is not null)
             {
+                _modalCount--;
+                HasModal = _modalCount > 0;
                 layer.Mask.RemoveHandler(PointerPressedEvent, ClickMaskToCloseDialog);
-                var disappearAnimation = CreateAnimation(control.Bounds.Size, control.Position, false);
-                await Task.WhenAll(disappearAnimation.RunAsync(control), _maskDisappearAnimation.RunAsync(layer.Mask));
+                if (!IsAnimationDisabled)
+                {
+                    var disappearAnimation = CreateAnimation(control.Bounds.Size, control.Position, false);
+                    await Task.WhenAll(disappearAnimation.RunAsync(control), _maskDisappearAnimation.RunAsync(layer.Mask));
+                }
                 Children.Remove(layer.Mask);
             }
             else
             {
-                var disappearAnimation = CreateAnimation(control.Bounds.Size, control.Position, false);
-                await disappearAnimation.RunAsync(control);
+                if (!IsAnimationDisabled)
+                {
+                    var disappearAnimation = CreateAnimation(control.Bounds.Size, control.Position, false);
+                    await disappearAnimation.RunAsync(control);
+                }
             }
             Children.Remove(control);
             ResetZIndices();
diff --git a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
index f2bdfa9..e993696 100644
--- a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
+++ b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
@@ -15,7 +15,7 @@ public partial class OverlayDialogHost: Canvas
     private static readonly Animation _maskAppearAnimation;
     private static readonly Animation _maskDisappearAnimation;
 
-    private readonly List<DialogPair> _layers = new List<DialogPair>();
+    private readonly List<DialogPair> _layers = new List<DialogPair>(10);
     
     private class DialogPair
     {
@@ -43,6 +43,8 @@ public partial class OverlayDialogHost: Canvas
         get => _hasModal;
         private set => SetAndRaise(HasModalProperty, ref _hasModal, value);
     }
+
+    public bool IsAnimationDisabled { get; set; }
     
     static OverlayDialogHost()
     {