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Uno Platform Health Status
#18353 · jeromelaban opened on Oct 1, 2024
🍀 Opened Microsoft issues tracking
#982 · jeromelaban opened on May 29, 2019
2
[Epic] Rider issues tracking
#15226 · jeromelaban opened on Jan 26, 2024

WinUI Port Sync: copy verbatim files instead of porting them
unoplatform/uno#26480 · opened on Nov 14, 2026
WinUI Port Sync: track SplitButton
unoplatform/uno#26475 · opened on Nov 14, 2026
[WinUI Sync] Button controls → WinUI 2.6.5
unoplatform/uno#26469 · opened on Nov 14, 2026
ListViewItemPresenter chrome: alias property precedence, BrushTransition cleanup and popup parent lookup differ from WinUI
unoplatform/uno#26464 · opened on Nov 14, 2026
Given_TextBox touch runtime tests flake on CI (touch caret loses its thumbs, caret flyout timeout)
unoplatform/uno#26465 · opened on Nov 14, 2026
Runtime tests: UWP-era '#if !HAS_UNO_WINUI' guards also compile on the WinAppSDK head
unoplatform/uno#26462 · opened on Nov 14, 2026
Custom XamlCompositionBrushBase with a CompositionColorBrush renders its FallbackColor
unoplatform/uno#26461 · opened on Nov 14, 2026
[WinUI Sync] NavigationView → WinUI 2.6.5
unoplatform/uno#26455 · opened on Nov 13, 2026
[WASM] TextCompositionEnded raised before the committed text on Safari/WebKit
unoplatform/uno#26433 · opened on Nov 13, 2026
[WASM] TextCompositionChanged raised before its text is applied, and related composition bugs on browser soft keyboards
unoplatform/uno#26432 · opened on Nov 13, 2026
ToolTip.PlacementRect is never converted to window coordinates (TransformBounds result is discarded)
unoplatform/uno#26431 · opened on Nov 13, 2026
1
PointerCaptureLost reports the element under the pointer as OriginalSource and inherits Handled from PointerReleased
unoplatform/uno#26430 · opened on Nov 13, 2026
TeachingTip LeftTop/LeftBottom/RightTop/RightBottom fall back to TopLeft instead of Top when the side does not fit
unoplatform/uno#26429 · opened on Nov 13, 2026
Adding a ResourceDictionary to its own MergedDictionaries hangs the UI thread (WinUI throws)
unoplatform/uno#26428 · opened on Nov 13, 2026
DatePicker.Orientation, AutoSuggestBox.AutoMaximizeSuggestionArea, PasswordBox.IsPasswordRevealButtonEnabled and TextBox.TextAlignment defaults differ from WinUI
unoplatform/uno#26427 · opened on Nov 13, 2026
ScrollViewer.ExtentWidth/ExtentHeight ignore ZoomFactor, unlike WinUI
unoplatform/uno#26426 · opened on Nov 13, 2026
VariableSizedWrapGrid throws in MeasureOverride when its items have zero desired size
unoplatform/uno#26425 · opened on Nov 13, 2026
ListView/TreeView items panel children are not kept in item order after Insert/Move (Skia)
unoplatform/uno#26424 · opened on Nov 13, 2026
ItemsControl.ItemContainerStyle set after containers are realized is not applied to them
unoplatform/uno#26423 · opened on Nov 13, 2026
ActualThemeChanged reaches handlers attached after the theme change, and fires again when an element is re-added
unoplatform/uno#26422 · opened on Nov 13, 2026
TextBlock with TextWrapping and MaxHeight drops the partially visible line instead of clipping it (Skia)
unoplatform/uno#26421 · opened on Nov 13, 2026
TextBlock.ActualWidth is clamped to the layout slot when the text overflows; WinUI reports the full text width (Skia)
unoplatform/uno#26420 · opened on Nov 13, 2026
TextBox.SelectionChanged is raised synchronously inside Select()/Text set; WinUI raises it asynchronously
unoplatform/uno#26419 · opened on Nov 13, 2026
Skia: glyph ink outside a TextBlock's layout box is left as ghost pixels after a style change
unoplatform/uno#26418 · opened on Nov 13, 2026
TextBlock.Text reports a LineBreak as "\n" instead of "\r\n" like WinUI
unoplatform/uno#26417 · opened on Nov 13, 2026

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Issues

Issues

WinUI Port Sync: copy verbatim files instead of porting them

WinUI Port Sync: track SplitButton

[WinUI Sync] Button controls → WinUI 2.6.5

ListViewItemPresenter chrome: alias property precedence, BrushTransition cleanup and popup parent lookup differ from WinUI

Given_TextBox touch runtime tests flake on CI (touch caret loses its thumbs, caret flyout timeout)

Runtime tests: UWP-era '#if !HAS_UNO_WINUI' guards also compile on the WinAppSDK head

Custom XamlCompositionBrushBase with a CompositionColorBrush renders its FallbackColor

[WinUI Sync] NavigationView → WinUI 2.6.5

[WASM] TextCompositionEnded raised before the committed text on Safari/WebKit

[WASM] TextCompositionChanged raised before its text is applied, and related composition bugs on browser soft keyboards

`ToolTip.PlacementRect` is never converted to window coordinates (`TransformBounds` result is discarded)

PointerCaptureLost reports the element under the pointer as OriginalSource and inherits Handled from PointerReleased

TeachingTip LeftTop/LeftBottom/RightTop/RightBottom fall back to TopLeft instead of Top when the side does not fit

Adding a ResourceDictionary to its own MergedDictionaries hangs the UI thread (WinUI throws)

DatePicker.Orientation, AutoSuggestBox.AutoMaximizeSuggestionArea, PasswordBox.IsPasswordRevealButtonEnabled and TextBox.TextAlignment defaults differ from WinUI

ScrollViewer.ExtentWidth/ExtentHeight ignore ZoomFactor, unlike WinUI

VariableSizedWrapGrid throws in MeasureOverride when its items have zero desired size

ListView/TreeView items panel children are not kept in item order after Insert/Move (Skia)

`ItemsControl.ItemContainerStyle` set after containers are realized is not applied to them

ActualThemeChanged reaches handlers attached after the theme change, and fires again when an element is re-added

TextBlock with TextWrapping and MaxHeight drops the partially visible line instead of clipping it (Skia)

TextBlock.ActualWidth is clamped to the layout slot when the text overflows; WinUI reports the full text width (Skia)

TextBox.SelectionChanged is raised synchronously inside Select()/Text set; WinUI raises it asynchronously

Skia: glyph ink outside a TextBlock's layout box is left as ghost pixels after a style change

TextBlock.Text reports a LineBreak as "\n" instead of "\r\n" like WinUI