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lepoco

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wpfui
WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive contr...

C# · 9649 stars

Beginner friendly Everything

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🐛 TitleBar Buttons Have Hit Testing and Click Issues Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

lepoco/wpfui#1760 · 2 comments · Opened Sep 15, 2026
NavigationViewItem does not render MenuItems beyond the 2nd nesting level Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

lepoco/wpfui#1754 · Opened Aug 12, 2026
bug: NavigationViewItemAutomationPeer causes UI thread freeze / crash on Wine and degraded Windows UIA environments Open

:star: top bug :star: top issue bug

Difficulty 3/5 1-2 days Newbie friendliness 72/100

lepoco/wpfui#1748 · 1 comment · 9 reactions · Opened Jul 24, 2026
Cleartype not working Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 56/100

lepoco/wpfui#1746 · 11 comments · Opened Jul 21, 2026
High-frequency drawing performance degrades as the window size increases Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

lepoco/wpfui#1745 · 3 comments · Opened Jul 20, 2026
Feature Request: Jalali (Solar Hijri) calendar support for date picker controls Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

lepoco/wpfui#1743 · 2 comments · 1 reaction · Opened Jul 10, 2026
AutoSuggestBox: show SuggestionsList on focus Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 62/100

lepoco/wpfui#1740 · Opened Jul 4, 2026
SymbolIcon renders the wrong glyph for all SymbolRegular/SymbolFilled members above U+FFFF (supplementary plane) Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

lepoco/wpfui#1736 · 1 comment · 1 reaction · Opened Jun 25, 2026
[Bug] SystemThemeWatcher is not working properly Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

lepoco/wpfui#1735 · Opened Jun 23, 2026
foreground is incorrect when the button is pressed Open

:star: top bug bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

lepoco/wpfui#1734 · 1 comment · 3 reactions · Opened Jun 15, 2026
[Bug] ui:Button Appearance="Primary" is transparent when resources are defined in FluentWindow instead of App.xaml Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

lepoco/wpfui#1732 · 1 comment · Opened Jun 10, 2026
LeftFluent NavigationViewItem hover invisible in Light theme Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

lepoco/wpfui#1729 · Opened Jun 8, 2026
TextBlock registers DependencyProperties against the framework `System.Windows.Controls.TextBlock` (since 4.2.1), making Wpf.Ui impossible to load in more than one AssemblyLoadContext Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 58/100

lepoco/wpfui#1727 · 4 comments · 1 reaction · Opened Jun 3, 2026
Does WPF UI change the default GridSplitter behavior? Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

lepoco/wpfui#1726 · Opened Jun 3, 2026
WPF UI | WPF UI Gallery Problem - TimePicker does not work Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

lepoco/wpfui#1725 · 2 comments · Opened Jun 2, 2026
[Bug] After 4.2.1, ui:Button foreground error on pressed Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

lepoco/wpfui#1722 · 3 comments · 1 reaction · Opened May 19, 2026
ui:button icon not bindable Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

lepoco/wpfui#1720 · 1 comment · Opened May 15, 2026
[Request] BalloonTip support in Wpf.Ui.Tray Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

lepoco/wpfui#1713 · Opened May 13, 2026
[Bug] ToggleSwitch: When I hold down the mouse and pan to the left, the button will enter an unknown state Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

lepoco/wpfui#1712 · 1 comment · Opened May 9, 2026
TreeViewItem selection indicator too short when items are large in height Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 78/100

lepoco/wpfui#1711 · 1 comment · Opened May 8, 2026
Flyout should have a drop shadow Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 67/100

lepoco/wpfui#1708 · Opened May 3, 2026
UI Freezes (takes long to load) with sufficiently large list of items in a combo box. Introduced in PR #1645 Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

lepoco/wpfui#1704 · Opened May 1, 2026
Cannot enter edit mode when double-clicking a DataGrid cell within the CustomDialog. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

lepoco/wpfui#1700 · Opened Apr 30, 2026
FontIcon Foreground Issue With Color Glyphs Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

lepoco/wpfui#1698 · 2 comments · Opened Apr 28, 2026
Taskbar won't show when using autohide and app is maximized Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

lepoco/wpfui#1695 · Opened Apr 27, 2026
Button 'PressedForeground' binding error in ContentDialog (4.2.1) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 57/100

lepoco/wpfui#1694 · 2 reactions · Opened Apr 24, 2026
Cannot disable resizing in FluentWindow Open

:star: top bug bug

lepoco/wpfui#1691 · 6 comments · 4 reactions · 2 assignees · Opened Apr 21, 2026
DialogHost is deprecated but setting DialogHostEx throws because DialogHost is not set Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

lepoco/wpfui#1687 · Opened Apr 15, 2026
Crash in WPF UI Gallery due to change navigation style Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

lepoco/wpfui#1685 · Opened Apr 13, 2026
Emoji Support - RichTextBox Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

lepoco/wpfui#1674 · 1 comment · Opened Mar 15, 2026
Improvements to WPF-UI.Tray NotifyIconService Functionality Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

lepoco/wpfui#1668 · Opened Mar 6, 2026
[Feature] The default icon at the end of DropDownButton can be modified Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 52/100

lepoco/wpfui#1666 · Opened Mar 4, 2026
[Bug] Unable to modify the PlacementProperty of flyout in DropDownButton Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

lepoco/wpfui#1665 · Opened Mar 4, 2026
icon is not displayed in PasswordBox Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lepoco/wpfui#1663 · 1 comment · Opened Feb 27, 2026
Theme based images Open

enhancement help_wanted styles themes

Difficulty 4/5 3-5 days Newbie friendliness 38/100

lepoco/wpfui#1659 · Opened Feb 7, 2026
Allow more precise placement for Flyout Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

lepoco/wpfui#1657 · Opened Jan 28, 2026
[Bug] SystemThemeWatcher not working in v4.2.0 Open

:star: top bug :star: top issue bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

lepoco/wpfui#1656 · 4 reactions · Opened Jan 27, 2026
The second and third levels of the menu are still in an unclear state. Open

bug

Difficulty 5/5 Over a week Newbie friendliness 15/100

lepoco/wpfui#1652 · Opened Jan 21, 2026
Close button flickers on hover and sometimes cannot be clicked of Window Open

:star: top bug bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lepoco/wpfui#1647 · 3 comments · 4 reactions · Opened Jan 15, 2026
Changing application theme breaks NavigationView Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lepoco/wpfui#1639 · 4 comments · Opened Jan 11, 2026
Add releases to Windows Package Manager so it can be installed using winget Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

lepoco/wpfui#1628 · 6 comments · Opened Dec 28, 2025
datagrid SelectAll button width binding error Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

lepoco/wpfui#1619 · Opened Dec 22, 2025
The title is not aligned. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lepoco/wpfui#1617 · Opened Dec 20, 2025
How to disable NavigationView content scrollbar Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

lepoco/wpfui#1606 · 1 comment · Opened Dec 14, 2025
Publish WPF-UI.SyntaxHighlight? Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

lepoco/wpfui#1602 · Opened Dec 12, 2025
DataGird Optimization of the right-click men Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

lepoco/wpfui#1597 · 1 comment · Opened Dec 5, 2025
The position of the Webview will change when switch tab Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

lepoco/wpfui#1596 · 3 comments · Opened Dec 5, 2025
NavigationView Rendering Issue on Specific Hardware Configurations Open

bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

lepoco/wpfui#1594 · 2 comments · Opened Dec 5, 2025
Feature request: Adding a WPF ColorPicker Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

lepoco/wpfui#1593 · 4 comments · 1 reaction · Opened Dec 4, 2025
Feature request: Adding Required (*) option support to Text Box Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

lepoco/wpfui#1592 · 1 comment · Opened Dec 4, 2025

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