dotnet/wpf

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WPF is a .NET Core UI framework for building Windows desktop applications.

Stars: 7.7k
Forks: 1.3k
Open beginner issues: 0
Indexed issues: 1.4k
Avg merge: 1d 11h
Merged PRs (30d): 61

Dominant language: C#
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Open All

1441 open issues indexed

Laggy user experience when using VRR display Open

.NET Framework Enhancement Requested

dotnet/wpf#2294 · 38 comments · 24 reactions · 0 assignees · Indexed Sep 15, 2026
WPF Application FailFast in System.Windows.Controls.TextBoxView.GetFormattedLine when using Hebrew text and non-adorner based text selection Open

.NET Framework Bug

dotnet/wpf#2314 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Any WPF project lower than net461 with System.ValueTuple cannot be compiled Open

issue-type-tracking-external

dotnet/wpf#2320 · 13 comments · 9 reactions · 0 assignees · Indexed Sep 15, 2026
Dark mode for WPF styles Open

Question

dotnet/wpf#2322 · 5 comments · 10 reactions · 1 assignee · Indexed Sep 15, 2026
Behavior change from .NET Core SDK 3.0.101 to 3.1.100 when generating MenuItems in WPF Open

Bug regression

dotnet/wpf#2404 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Japanese IME crashes application with ExecutionEngineException Open

Bug

dotnet/wpf#2326 · 6 comments · 10 reactions · 0 assignees · Indexed Sep 15, 2026
Editable ComboBox shows wrong decimal separator for selected item Open

dotnet/wpf#2349 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
WPF App InitializeComponent is missing Open

dotnet/wpf#2357 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Better API for overriding metadata. Open

Enhancement Requested

dotnet/wpf#2380 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Issue with touch being disabled when having two windows in two different threads (like a splash screen) Open

Bug regression

dotnet/wpf#2393 · 13 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Known issue: WPF Image memory leak when remove image from visual tree Open

.NET Framework Bug Performance

dotnet/wpf#2397 · 5 comments · 13 reactions · 1 assignee · Indexed Sep 15, 2026
Part of desktop window changed black on flipped portrait display mode Open

Bug

dotnet/wpf#2408 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
A11y_VSUserStory935073-ContainerToolsWindow_EnvironmentTab_Keyboard:Tab item(environment. ports, logs, files" gets activated without performing any action by the user. Open

Accessibility Bug

dotnet/wpf#2411 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
"Trim unused assemblies (in preview)" Publish option causes simple WPF app to crash immediately upon launching Open

Bug

dotnet/wpf#2416 · 24 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Thumb DragCompletedEventArgs.VerticalChange doesn't take DPI into account Open

.NET Framework Bug

dotnet/wpf#2431 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
wpf topmost windows lost touch in double screen condition Open

Bug

dotnet/wpf#2447 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using UIAutomation to find an ItemsControl's selected item Open

Question

dotnet/wpf#2474 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Touch bug/issue with ShowDialog and TextBox Open

Bug

dotnet/wpf#2491 · 24 comments · 11 reactions · 0 assignees · Indexed Sep 15, 2026
Replace private .NET 4.8 ref-assembly package with with official one Open

area-infrastructure

dotnet/wpf#2515 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
HierarchicalDataTemplates creates TreeViewItems with bad default AutomationProperties.Name Open

.NET Framework Accessibility accessibility mas

dotnet/wpf#2552 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The x:Key has no intellisense in XAML. Open

issue-type-tracking-external

dotnet/wpf#2564 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
TAB navigation allows you to navigate to hidden Hyperlinks Open

Bug

dotnet/wpf#2569 · 5 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
XAML Preview issue with with window styles Open

issue-type-tracking-external

dotnet/wpf#2590 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to freeze last column in WPF datagrid ? Open

Question

dotnet/wpf#2591 · 20 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
DatePicker wrongly raises SelectedDateChanged event twice with manual date entry Open

Bug

dotnet/wpf#2608 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
.NET core WPF print dialog freeze/not supported exception Open

Bug urgent

dotnet/wpf#2609 · 13 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
LiveShaping Sorting not updated when sort and group property changes Open

Bug

dotnet/wpf#2631 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Set TextFormattingMode for GlyphRun Open

Enhancement Requested

dotnet/wpf#2638 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Dead assignment in WpfGfx handle_errors_and_transform_hresult Open

Bug

dotnet/wpf#2651 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TabControl bug with sorted DataGrid Open

:construction: work in progress Investigate

dotnet/wpf#2662 · 8 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
TextBlock TextContainer Changed event handler needs to be called on first measure if any complex content was added pre-measure (eg: In XAML), not just hooked. Open

Bug

dotnet/wpf#2681 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for x:Load Open

Enhancement Requested

dotnet/wpf#2689 · 2 comments · 25 reactions · 0 assignees · Indexed Sep 15, 2026
The generated content of GeneratedInternalTypeHelper.g.cs is not stable Open

Bug

dotnet/wpf#2690 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Make TriggerBase constructor public Open

Enhancement Requested

dotnet/wpf#2697 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Prevented from opening visual studio because of inability to write to folder WPF Open

Bug

dotnet/wpf#2698 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Open up the Binding API for more extensibility Open

API suggestion

dotnet/wpf#2749 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Remove uses of __if_exists from WpfGfx Open

Enhancement Requested

dotnet/wpf#2752 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Visual Basic shows up twice in All Languages filter on RUS language - Template authoring issue Open

Bug tenet-global-readiness

dotnet/wpf#2760 · 1 comment · 2 reactions · 1 assignee · Indexed Sep 15, 2026
The Child window displayed behind the main window, and then the child window is displayed again in front of the main window Open

Bug

dotnet/wpf#2761 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
.baml resource generation does not correctly resolve types Open

Bug

dotnet/wpf#2765 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Control.ToString() should call Debugger.NotifyOfCrossThreadDependency() Open

Bug

dotnet/wpf#2768 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
WPF tasks return false from ITask.Execute without logging errors Open

dotnet/wpf#2778 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
The XAML Designer has exited unexpectedly. (Exit code: 8000808c) Open

Bug

dotnet/wpf#2780 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Resx code file not generated when referenced in WPF project Open

Bug

dotnet/wpf#2785 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Image Control should have ImageLoaded event Open

Enhancement Requested

dotnet/wpf#2792 · 1 comment · 11 reactions · 0 assignees · Indexed Sep 15, 2026
change App project to DLL problems Open

dotnet/wpf#2812 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Make `$(Architecture)` initialization resilient against pre-set values in `$env` Open

Enhancement Requested

dotnet/wpf#2842 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Alias for Grid‘s RowDefinition and ColumnDefinition Open

Enhancement Requested

dotnet/wpf#2844 · 10 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
DataBindEngine.CrossThreadThreshold const is ambiguous with code comment Open

Enhancement Requested

dotnet/wpf#2847 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
WPF and CLR Net Core as part of C++ and with all DLL for Net Core. How to? Open

Question

dotnet/wpf#2848 · 16 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026

dotnet/wpf

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