microsoft-ui-xaml · Issues· 2326 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #780
Proposal: Unseal all the things
feature proposalworking on itneeds-winui-3team-ControlswctUpdated Sep 20, 2026 - #11843
Microsoft.UI.Xaml.Markup.Compiler.Executable uses the localized language instead of English when generating cs files
bugarea-XamlCompilerarea-Localizationteam-CoreUpdated Sep 20, 2026 - #11946
Please explain "re-release" of WinUI 3 in Windows App SDK 2.5.1
bugneeds-triageUpdated Sep 19, 2026 - #11945
MenuFlyout and other popups cannot be shown outside the work area
bugneeds-triageUpdated Sep 19, 2026 - #11942
TitleBar with IconSource resets the mouse cursor to the arrow on every layout pass
bugneeds-triageUpdated Sep 18, 2026 - #11902
WinUI 3 lifted Composition still uses the legacy FXC/DXBC shader pipeline and does not support DXC, Shader Model 6.9, DXIL, or D3D12U
bugarea-Animationsteam-CoreUpdated Sep 18, 2026 - #11825
Proposal: Add C++/WinRT support for x:Property
feature proposalarea-XamlCompilerteam-Markupteam-CoreUpdated Sep 18, 2026 - #11802
Proposal: Add dark mode for window caption button tooltip
feature proposalarea-TitleBararea-Windowingteam-CoreUpdated Sep 18, 2026 - #11560
Specific line-break placement in the xaml Resources causes XamlCompiler error WMC0610: The XAML Binary Format (XBF) generator reported syntax error '0xc00cee23'
bugarea-XamlCompilerarea-Parserteam-CoreUpdated Sep 18, 2026 - #11554
Constructing enum in xaml causes XamlCompiler error WMC0610: The XAML Binary Format (XBF) generator reported syntax error '0x09c6'
bugarea-XamlCompilerarea-Parserteam-CoreUpdated Sep 18, 2026 - #11541
Flaky test: ComboBoxIntegrationTests::CanCycleThroughItemsWithMouseWheel
bugarea-TestInfrastructurearea-ComboBoxteam-ControlsUpdated Sep 18, 2026 - #11525
Generated component .g.h derives the *.xaml.g.h include path from the WinRT component name instead of the actual XAML item path
bugarea-XamlCompilerarea-C++/WinRTteam-CoreUpdated Sep 18, 2026 - #11524
WinUI XAML Compiler Generate Module-Unaware C++ Code and Lacks C++/WinRT 3.x Named Module Build Integration
bugarea-XamlCompilerarea-C++/WinRTteam-CoreUpdated Sep 18, 2026 - #11515
MicaBackdrop has no effect when the process opts into the system composition engine
bugarea-Materialsteam-CoreUpdated Sep 18, 2026 - #11487
XAML Compiler source generator creates unnecessary null checks for non-nullable objects
bugarea-XamlCompilerarea-Bindingteam-CoreUpdated Sep 18, 2026