diff --git a/src/Avalonia.Controls/Flyouts/FlyoutBase.cs b/src/Avalonia.Controls/Flyouts/FlyoutBase.cs
index 230b4954fe..4b903d056c 100644
--- a/src/Avalonia.Controls/Flyouts/FlyoutBase.cs
+++ b/src/Avalonia.Controls/Flyouts/FlyoutBase.cs
@@ -215,11 +215,6 @@ namespace Avalonia.Controls.Primitives
                 }
             }
 
-            if (CancelOpening())
-            {
-                return false;
-            }
-
             if (Popup.Parent != null && Popup.Parent != placementTarget)
             {
                 ((ISetLogicalParent)Popup).SetParent(null);
@@ -236,6 +231,11 @@ namespace Avalonia.Controls.Primitives
                 Popup.Child = CreatePresenter();
             }
 
+            if (CancelOpening())
+            {
+                return false;
+            }
+
             PositionPopup(showAtPointer);
             IsOpen = Popup.IsOpen = true;
             OnOpened();
diff --git a/src/Avalonia.Themes.Default/Expander.xaml b/src/Avalonia.Themes.Default/Expander.xaml
index 5e0958c54c..7df65677b6 100644
--- a/src/Avalonia.Themes.Default/Expander.xaml
+++ b/src/Avalonia.Themes.Default/Expander.xaml
@@ -101,6 +101,7 @@
                               Grid.Column="1" 
                               Background="Transparent" 
                               Content="{TemplateBinding Content}" 
+                              ContentTemplate="{Binding $parent[Expander].HeaderTemplate}"
                               VerticalAlignment="Center" 
                               HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                               VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
diff --git a/src/Avalonia.X11/X11Window.cs b/src/Avalonia.X11/X11Window.cs
index f0d2d5ca8a..14645bc415 100644
--- a/src/Avalonia.X11/X11Window.cs
+++ b/src/Avalonia.X11/X11Window.cs
@@ -192,11 +192,6 @@ namespace Avalonia.X11
             if (platform.Options.UseDBusMenu)
                 NativeMenuExporter = DBusMenuExporter.TryCreate(_handle);
             NativeControlHost = new X11NativeControlHost(_platform, this);
-            DispatcherTimer.Run(() =>
-            {
-                Paint?.Invoke(default);
-                return _handle != IntPtr.Zero;
-            }, TimeSpan.FromMilliseconds(100));
             InitializeIme();
         }
 
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs b/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
index b097e0917f..8688671d3b 100644
--- a/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
+++ b/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
@@ -30,10 +30,9 @@ namespace Avalonia.LinuxFramebuffer
 
         public IRenderer CreateRenderer(IRenderRoot root)
         {
-            return new DeferredRenderer(root, AvaloniaLocator.Current.GetService<IRenderLoop>())
-            {
-                
-            };
+            var factory = AvaloniaLocator.Current.GetService<IRendererFactory>();
+            var renderLoop = AvaloniaLocator.Current.GetService<IRenderLoop>();
+            return factory?.Create(root, renderLoop) ?? new DeferredRenderer(root, renderLoop);
         }
 
         public void Dispose()
@@ -41,7 +40,7 @@ namespace Avalonia.LinuxFramebuffer
             throw new NotSupportedException();
         }
 
-        
+
         public void Invalidate(Rect rect)
         {
         }
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
index 89f81a7649..f4db6bf48a 100644
--- a/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
+++ b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
@@ -37,16 +37,17 @@ namespace Avalonia.LinuxFramebuffer
             Threading = new InternalPlatformThreadingInterface();
             if (_fb is IGlOutputBackend gl)
                 AvaloniaLocator.CurrentMutable.Bind<IPlatformOpenGlInterface>().ToConstant(gl.PlatformOpenGlInterface);
+            
+            var opts = AvaloniaLocator.Current.GetService<LinuxFramebufferPlatformOptions>();
+            
             AvaloniaLocator.CurrentMutable
                 .Bind<IPlatformThreadingInterface>().ToConstant(Threading)
-                .Bind<IRenderTimer>().ToConstant(new DefaultRenderTimer(60))
+                .Bind<IRenderTimer>().ToConstant(new DefaultRenderTimer(opts?.Fps ?? 60))
                 .Bind<IRenderLoop>().ToConstant(new RenderLoop())
                 .Bind<ICursorFactory>().ToTransient<CursorFactoryStub>()
                 .Bind<IKeyboardDevice>().ToConstant(new KeyboardDevice())
                 .Bind<IPlatformSettings>().ToSingleton<PlatformSettings>()
-                .Bind<IRenderLoop>().ToConstant(new RenderLoop())
                 .Bind<PlatformHotkeyConfiguration>().ToSingleton<PlatformHotkeyConfiguration>();
-
         }
 
        
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatformOptions.cs b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatformOptions.cs
new file mode 100644
index 0000000000..bf925bbd75
--- /dev/null
+++ b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatformOptions.cs
@@ -0,0 +1,14 @@
+namespace Avalonia.LinuxFramebuffer
+{
+    /// <summary>
+    /// Platform-specific options which apply to the Linux framebuffer.
+    /// </summary>
+    public class LinuxFramebufferPlatformOptions
+    {
+        /// <summary>
+        /// Gets or sets the number of frames per second at which the renderer should run.
+        /// Default 60.
+        /// </summary>
+        public int Fps { get; set; } = 60;
+    }
+}