diff --git a/examples/pane_layout/pane_layout.rs b/examples/pane_layout/pane_layout.rs
index e40c9b6..c5fd795 100644
--- a/examples/pane_layout/pane_layout.rs
+++ b/examples/pane_layout/pane_layout.rs
@@ -26,7 +26,7 @@ impl ObjectImpl for PaneLayout {
     fn construct(&mut self) {
         self.parent_construct();
 
-        self.set_orientation(Orientation::Vertical);
+        self.set_orientation(Orientation::Horizontal);
         self.set_hexpand(true);
         self.set_vexpand(true);
 
diff --git a/macros/src/extend_container.rs b/macros/src/extend_container.rs
index 419e6a6..e9f70f3 100644
--- a/macros/src/extend_container.rs
+++ b/macros/src/extend_container.rs
@@ -497,6 +497,11 @@ pub(crate) fn expand(
                     }
                 }
 
+                impl #impl_generics InnerRunAfter for #name #ty_generics #where_clause {
+                    #[inline]
+                    fn inner_run_after(&mut self) {}
+                }
+
                 impl #impl_generics #name #ty_generics #where_clause {
                     #async_method_clause
                 }
diff --git a/macros/src/extend_popup.rs b/macros/src/extend_popup.rs
index f461e98..b166f96 100644
--- a/macros/src/extend_popup.rs
+++ b/macros/src/extend_popup.rs
@@ -223,6 +223,11 @@ pub(crate) fn expand(
                     }
                 }
 
+                impl #impl_generics InnerRunAfter for #name #ty_generics #where_clause {
+                    #[inline]
+                    fn inner_run_after(&mut self) {}
+                }
+
                 impl #impl_generics #name #ty_generics #where_clause {
                     #async_method_clause
                 }
diff --git a/macros/src/extend_shared_widget.rs b/macros/src/extend_shared_widget.rs
index 535477e..5e68ff6 100644
--- a/macros/src/extend_shared_widget.rs
+++ b/macros/src/extend_shared_widget.rs
@@ -159,6 +159,13 @@ pub(crate) fn expand(
                     }
                 }
 
+                impl #impl_generics InnerRunAfter for #name #ty_generics #where_clause {
+                    #[inline]
+                    fn inner_run_after(&mut self) {
+                        self.shared_widget.run_after();
+                    }
+                }
+
                 impl #impl_generics #name #ty_generics #where_clause {
                     #async_method_clause
                 }
diff --git a/macros/src/extend_widget.rs b/macros/src/extend_widget.rs
index 604fcfc..4ed7a3f 100644
--- a/macros/src/extend_widget.rs
+++ b/macros/src/extend_widget.rs
@@ -241,6 +241,11 @@ pub(crate) fn expand_with_general_attr(
                     }
                 }
 
+                impl #impl_generics InnerRunAfter for #name #ty_generics #where_clause {
+                    #[inline]
+                    fn inner_run_after(&mut self) {}
+                }
+
                 impl #impl_generics #name #ty_generics #where_clause {
                     #async_method_clause
                 }
diff --git a/tmui/src/application_window.rs b/tmui/src/application_window.rs
index 9223f7c..9b28cf3 100644
--- a/tmui/src/application_window.rs
+++ b/tmui/src/application_window.rs
@@ -162,6 +162,7 @@ impl WidgetImpl for ApplicationWindow {
         }
         for widget in self.run_afters.iter_mut() {
             let widget = nonnull_mut!(widget);
+            widget.inner_run_after();
             widget.run_after();
             #[cfg(verbose_logging)]
             log::info!("[run_after] `{}` executed run after.", widget.name());
@@ -385,12 +386,19 @@ impl ApplicationWindow {
         }
 
         // Layout changes should be based on its parent widget.
-        if let Some(parent) = widget.get_raw_parent_mut() {
+        while let Some(parent) = widget.get_raw_parent_mut() {
             let parent = unsafe { parent.as_mut().unwrap() };
             if !parent.initialized() {
                 return;
             }
+
             widget = parent;
+
+            if (widget.fixed_width() || widget.hexpand())
+                && (widget.fixed_height() || widget.vexpand())
+            {
+                break;
+            }
         }
 
         Self::layout_of(self.id()).layout_change(widget, false);
@@ -688,6 +696,10 @@ impl ApplicationWindow {
 
     #[inline]
     pub(crate) fn when_size_change(&mut self, size: Size) {
+        if size == Size::default() {
+            return;
+        }
+
         emit!(self, size_changed(size));
         Self::layout_of(self.id()).set_window_size(size);
         self.window_layout_change();
diff --git a/tmui/src/prelude.rs b/tmui/src/prelude.rs
index 6570c35..099f043 100644
--- a/tmui/src/prelude.rs
+++ b/tmui/src/prelude.rs
@@ -73,7 +73,7 @@ pub use crate::widget::{
         WinWidget,
     },
     ChildOp, ChildRegionAcquire, EventBubble, InnerCustomizeEventProcess, InnerEventProcess,
-    IsolatedVisibility, PointEffective, ReflectInnerCustomizeEventProcess,
+    InnerRunAfter, IsolatedVisibility, PointEffective, ReflectInnerCustomizeEventProcess,
     ReflectIsolatedVisibility, ReflectIterExecutor, ReflectWidgetImpl, Transparency, Widget,
     WidgetAcquire, WidgetGenericExt, WidgetHnd, WidgetImpl, WidgetPropsAcquire, WidgetSignals,
     WindowAcquire,
diff --git a/tmui/src/runtime/windows_process.rs b/tmui/src/runtime/windows_process.rs
index 1e36411..5eff1ec 100644
--- a/tmui/src/runtime/windows_process.rs
+++ b/tmui/src/runtime/windows_process.rs
@@ -229,7 +229,6 @@ impl<'a, T: 'static + Copy + Send + Sync, M: 'static + Copy + Send + Sync>
                         match event {
                             // Window redraw event.
                             WindowEvent::RedrawRequested => {
-                                debug!("Window redraw requested");
                                 let _track = Tracker::start("physical_window_redraw");
                                 #[cfg(macos_platform)]
                                 self.windows
@@ -805,7 +804,7 @@ impl<'a, T: 'static + Copy + Send + Sync, M: 'static + Copy + Send + Sync>
         window.slave.read().signal();
     }
 
-    pub fn send_resize_event(&mut self, window_id: WindowId, size: PhysicalSize<u32>) {
+    pub fn send_resize_event(&mut self, window_id: WindowId, mut size: PhysicalSize<u32>) {
         let window = self
             .windows
             .get(&window_id.into())
@@ -817,6 +816,8 @@ impl<'a, T: 'static + Copy + Send + Sync, M: 'static + Copy + Send + Sync>
         } else if window.winit_window().is_minimized().unwrap_or_default() {
             self.window_extremed.insert(wrapped_window_id, true);
             window.send_input(Message::Event(Box::new(WindowMinimized::new())));
+            size.width = 0;
+            size.height = 0;
         } else {
             let is_extremed = self
                 .window_extremed
diff --git a/tmui/src/shared_widget.rs b/tmui/src/shared_widget.rs
index 46db4c1..9e40f25 100644
--- a/tmui/src/shared_widget.rs
+++ b/tmui/src/shared_widget.rs
@@ -4,13 +4,14 @@ use tlib::{connect, skia_safe::ImageInfo};
 use crate::{
     application,
     backend::create_image_info,
+    opti::tracker::Tracker,
     platform::PlatformType,
     prelude::*,
     tlib::{
         object::{ObjectImpl, ObjectSubclass},
         run_after,
     },
-    widget::WidgetImpl, opti::tracker::Tracker,
+    widget::WidgetImpl,
 };
 
 lazy_static! {
diff --git a/tmui/src/widget/mod.rs b/tmui/src/widget/mod.rs
index b61e912..80c427e 100644
--- a/tmui/src/widget/mod.rs
+++ b/tmui/src/widget/mod.rs
@@ -577,7 +577,7 @@ impl<T: WidgetImpl + WidgetExt + WidgetInnerExt + ShadowRender> ElementImpl for
             return;
         } else if !self.first_rendered() || self.render_styles() {
             let _track = Tracker::start(format!("single_render_{}_styles", self.name()));
-            let mut background = if self.first_rendered() && !self.is_animation_progressing() {
+            let mut background = if !self.is_animation_progressing() {
                 self.opaque_background()
             } else {
                 self.background()
@@ -1296,6 +1296,7 @@ pub trait WidgetImpl:
     + ObjectImpl
     + SuperType
     + Layout
+    + InnerRunAfter
     + InnerEventProcess
     + PointEffective
     + ChildRegionAcquire
@@ -1711,6 +1712,14 @@ pub trait IsolatedVisibility: WidgetImpl {
     fn shadow_rect_mut(&mut self) -> &mut FRect;
 }
 
+////////////////////////////////////// InnerRunAfter //////////////////////////////////////
+pub trait InnerRunAfter {
+    fn inner_run_after(&mut self);
+}
+impl InnerRunAfter for Widget {
+    fn inner_run_after(&mut self) {}
+}
+
 /// `MouseEnter`/`MouseLeave`:
 /// - `MouseEnter` fires when the mouse pointer enters the bounds of an element,
 ///   and does not bubble up from child elements. It is triggered less frequently,