C# beginner issues

C# beginner issues Tue, 06 Oct 2026 22:38:55 +0000 https://github.com/TanbirRamim/open-source-radar/blob/main/issues/by-language/csharp.md Recently created beginner-friendly issues for C#. Given_TextBlock.When_Inlines_Transitively_Change fails when Windows is in dark mode (expects OS-theme default brush) https://github.com/unoplatform/uno/issues/25013 https://github.com/unoplatform/uno/issues/25013 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, area/tests 🧪, difficulty/starter 🚀, platform/win32 🪟 kind/bug good first issue triage/untriaged area/skia ✏️ area/tests 🧪 difficulty/starter 🚀 platform/win32 🪟 With nothing focused, key events are raised above Window.Content, so KeyDown handlers on Window.Content stop firing https://github.com/unoplatform/uno/issues/25004 https://github.com/unoplatform/uno/issues/25004 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, platform/wasm 🌐, triage/untriaged, area/skia ✏️, difficulty/starter 🚀, area/focus, project/keyboard ⌨️, platform/desktop 🖥️ kind/bug good first issue platform/wasm 🌐 triage/untriaged area/skia ✏️ difficulty/starter 🚀 area/focus project/keyboard ⌨️ platform/desktop 🖥️ MicaBackdrop.Kind is a generated NotImplemented stub although the Skia hosts implement it https://github.com/unoplatform/uno/issues/24993 https://github.com/unoplatform/uno/issues/24993 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, project/core-tools 🛠️, difficulty/starter 🚀 kind/bug good first issue triage/untriaged area/skia ✏️ project/core-tools 🛠️ difficulty/starter 🚀 Automation peers of WinUI controls-library controls return a short ClassName instead of the namespace-qualified one https://github.com/unoplatform/uno/issues/24992 https://github.com/unoplatform/uno/issues/24992 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, platform/wasm 🌐, platform/android 🤖, platform/ios 🍎, triage/untriaged, area/a11y, difficulty/starter 🚀, area/porting 🖨️, platform/desktop 🖥️ kind/bug good first issue platform/wasm 🌐 platform/android 🤖 platform/ios 🍎 triage/untriaged area/a11y difficulty/starter 🚀 area/porting 🖨️ platform/desktop 🖥️ `SetIsTranslationEnabled(true)` doesn't add "Translation" to `Visual.Properties` until it is animated https://github.com/unoplatform/uno/issues/24989 https://github.com/unoplatform/uno/issues/24989 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, project/animations 🎡, platform/all, difficulty/starter 🚀, area/composition, area/skia/composition ✏️ kind/bug good first issue triage/untriaged project/animations 🎡 platform/all difficulty/starter 🚀 area/composition area/skia/composition ✏️ Setting `ScrollViewer.ZoomMode` to `Disabled` resets `ZoomFactor` to 1 (WinUI keeps the current zoom) https://github.com/unoplatform/uno/issues/24988 https://github.com/unoplatform/uno/issues/24988 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, area/scrollviewer ⏬, project/input ⌨️, difficulty/starter 🚀 kind/bug good first issue triage/untriaged area/skia ✏️ area/scrollviewer ⏬ project/input ⌨️ difficulty/starter 🚀 Classes deriving from Ellipse or Rectangle default to Stretch.None and render nothing https://github.com/unoplatform/uno/issues/24978 https://github.com/unoplatform/uno/issues/24978 Mon, 05 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, project/shapes-brushes 🔶, platform/all, difficulty/starter 🚀 kind/bug good first issue triage/untriaged project/shapes-brushes 🔶 platform/all difficulty/starter 🚀 Skia `BorderVisual` never disposes the `RectangleClip`s it replaces, leaving their cached paths to the finalizer https://github.com/unoplatform/uno/issues/24915 https://github.com/unoplatform/uno/issues/24915 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, platform/all, difficulty/starter 🚀, area/performance 📈, area/skia/composition ✏️ kind/bug good first issue triage/untriaged platform/all difficulty/starter 🚀 area/performance 📈 area/skia/composition ✏️ Remove the dead, uncompiled duplicate of BrowserPointerInputSource in Uno.UI https://github.com/unoplatform/uno/issues/24912 https://github.com/unoplatform/uno/issues/24912 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/enhancement, good first issue, platform/wasm 🌐, triage/untriaged, difficulty/starter 🚀 kind/enhancement good first issue platform/wasm 🌐 triage/untriaged difficulty/starter 🚀 [6.7] NavigationView throws NullReferenceException in UpdateTitleBarPadding when Content is replaced before the control is in a window https://github.com/unoplatform/uno/issues/24925 https://github.com/unoplatform/uno/issues/24925 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/navigationview 🧭, project/navigation-lifecycle 🧬, platform/all, difficulty/starter 🚀 kind/bug good first issue triage/untriaged area/navigationview 🧭 project/navigation-lifecycle 🧬 platform/all difficulty/starter 🚀 SplitButton uses the legacy RS1 template, so the chevron is a TextBlock instead of an AnimatedIcon (7.0) https://github.com/unoplatform/uno/issues/24916 https://github.com/unoplatform/uno/issues/24916 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · good first issue, triage/untriaged, kind/regression, area/theming, project/styling 👔, platform/all, difficulty/starter 🚀 good first issue triage/untriaged kind/regression area/theming project/styling 👔 platform/all difficulty/starter 🚀 A throwing EffectiveViewportChanged handler leaves a null entry in the queue and wedges layout https://github.com/unoplatform/uno/issues/24917 https://github.com/unoplatform/uno/issues/24917 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, project/layout 🧱, platform/all, difficulty/starter 🚀 kind/bug good first issue triage/untriaged area/skia ✏️ project/layout 🧱 platform/all difficulty/starter 🚀 Win32: closed windows stay rooted by `_hwndToWrapper` and an unrevoked `RegisterDragDrop`, so they (and collectible ALCs) never get collected https://github.com/unoplatform/uno/issues/24920 https://github.com/unoplatform/uno/issues/24920 Fri, 02 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, difficulty/starter 🚀, area/skia/lifecycle ✏️, platform/win32 🪟 kind/bug good first issue triage/untriaged difficulty/starter 🚀 area/skia/lifecycle ✏️ platform/win32 🪟 TitleBar sample is orphaned in UITests.Shared and never compiled into SamplesApp https://github.com/unoplatform/uno/issues/24878 https://github.com/unoplatform/uno/issues/24878 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/tests 🧪, difficulty/starter 🚀, project/samples kind/bug good first issue triage/untriaged area/tests 🧪 difficulty/starter 🚀 project/samples `VisualStateManager.GetVisualStateGroups(element).Add(group)` throws "Collection was of a fixed size" on an element without groups https://github.com/unoplatform/uno/issues/24881 https://github.com/unoplatform/uno/issues/24881 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, project/styling 👔, platform/all, difficulty/starter 🚀 kind/bug good first issue triage/untriaged project/styling 👔 platform/all difficulty/starter 🚀 Remove dead code: UIElement.CompleteGesturesOnTree and SetterHelper.GetPropertySetterWithResourceValue https://github.com/unoplatform/uno/issues/24880 https://github.com/unoplatform/uno/issues/24880 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/enhancement, good first issue, triage/untriaged, project/core-tools 🛠️, platform/all, difficulty/starter 🚀 kind/enhancement good first issue triage/untriaged project/core-tools 🛠️ platform/all difficulty/starter 🚀 XamlReader rejects text-content Color/Thickness resources inside a DataTemplate or ControlTemplate ("does not support direct content") https://github.com/unoplatform/uno/issues/24882 https://github.com/unoplatform/uno/issues/24882 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/xaml-reader, project/core-tools 🛠️, platform/all, difficulty/starter 🚀 kind/bug good first issue triage/untriaged area/xaml-reader project/core-tools 🛠️ platform/all difficulty/starter 🚀 CalendarView automation peer throws NullReferenceException from GetPattern for unsupported patterns https://github.com/unoplatform/uno/issues/24884 https://github.com/unoplatform/uno/issues/24884 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, area/a11y, platform/all, difficulty/starter 🚀, area/date-time-pickers kind/bug good first issue triage/untriaged area/skia ✏️ area/a11y platform/all difficulty/starter 🚀 area/date-time-pickers ThemableLottieVisualSource overwrites animated color keyframes with a static value https://github.com/unoplatform/uno/issues/24886 https://github.com/unoplatform/uno/issues/24886 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, project/media 📺, platform/all, difficulty/starter 🚀, area/lottie kind/bug good first issue triage/untriaged area/skia ✏️ project/media 📺 platform/all difficulty/starter 🚀 area/lottie Win32 Skia head never raises UISettings.TextScaleFactorChanged, so text size changes need an app restart https://github.com/unoplatform/uno/issues/24900 https://github.com/unoplatform/uno/issues/24900 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, area/skia ✏️, area/a11y, difficulty/starter 🚀, platform/win32 🪟 kind/bug good first issue triage/untriaged area/skia ✏️ area/a11y difficulty/starter 🚀 platform/win32 🪟 Uno 7 migration guide: the Uno.UI.Xaml.Controls rename makes ScrollViewer, ComboBox and ScrollContentPresenter ambiguous in C# https://github.com/unoplatform/uno/issues/24874 https://github.com/unoplatform/uno/issues/24874 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · good first issue, triage/untriaged, kind/documentation, project/documentation 📖, difficulty/starter 🚀, kind/consumer-experience good first issue triage/untriaged kind/documentation project/documentation 📖 difficulty/starter 🚀 kind/consumer-experience Uno 7 migration guide says Uno.WinUI ships Skia assemblies for net*-android/ios/tvos and gives no library target framework guidance https://github.com/unoplatform/uno/issues/24872 https://github.com/unoplatform/uno/issues/24872 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · good first issue, triage/untriaged, kind/documentation, project/documentation 📖, platform/all, difficulty/starter 🚀, kind/consumer-experience good first issue triage/untriaged kind/documentation project/documentation 📖 platform/all difficulty/starter 🚀 kind/consumer-experience Stale ", Uno" assembly name in ApiInformation lookups disables ArrayPool and FrameworkTemplatePool memory management https://github.com/unoplatform/uno/issues/24871 https://github.com/unoplatform/uno/issues/24871 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, triage/untriaged, kind/regression, project/non-ui ⚙️, platform/all, difficulty/starter 🚀, area/performance 📈 kind/bug good first issue triage/untriaged kind/regression project/non-ui ⚙️ platform/all difficulty/starter 🚀 area/performance 📈 Uno.Sdk 7.0 compiles a leftover Platforms/MacCatalyst folder into every head except Desktop https://github.com/unoplatform/uno/issues/24870 https://github.com/unoplatform/uno/issues/24870 Thu, 01 Oct 2026 00:00:00 +0000 unoplatform/uno · 10.1k stars · kind/bug, good first issue, platform/macos 🍏, triage/untriaged, kind/documentation, difficulty/starter 🚀, area/sdk kind/bug good first issue platform/macos 🍏 triage/untriaged kind/documentation difficulty/starter 🚀 area/sdk [2.x] Tracking issue for RID-related binary loading issues on Linux https://github.com/dotnet/Silk.NET/issues/2610 https://github.com/dotnet/Silk.NET/issues/2610 Sat, 22 Aug 2026 00:00:00 +0000 dotnet/Silk.NET · 5.2k stars · bug, good first issue, verify-3.0 bug good first issue verify-3.0 [FEATURE REQUEST] Update 'About > Open Source Licenses' section in settings https://github.com/unchihugo/FluentFlyout/issues/1021 https://github.com/unchihugo/FluentFlyout/issues/1021 Thu, 13 Aug 2026 00:00:00 +0000 unchihugo/FluentFlyout · 4.7k stars · enhancement, good first issue enhancement good first issue PT BR - Portuguese Brazil https://github.com/itsfatduck/optimizerDuck/issues/34 https://github.com/itsfatduck/optimizerDuck/issues/34 Mon, 15 Jun 2026 00:00:00 +0000 itsfatduck/optimizerDuck · 10.3k stars · enhancement, good first issue enhancement good first issue Society center can be built above the ground https://github.com/Revolutionary-Games/Thrive/issues/7073 https://github.com/Revolutionary-Games/Thrive/issues/7073 Sat, 06 Jun 2026 00:00:00 +0000 Revolutionary-Games/Thrive · 3.7k stars · easy, programming, bug, C#, stage:aware easy programming bug C# stage:aware Add the new Arabic variant localization if it is started https://github.com/Revolutionary-Games/Thrive/issues/7006 https://github.com/Revolutionary-Games/Thrive/issues/7006 Mon, 18 May 2026 00:00:00 +0000 Revolutionary-Games/Thrive · 3.7k stars · easy, impeded, translation easy impeded translation Scancode not passed to TSF https://github.com/dotnet/wpf/issues/11635 https://github.com/dotnet/wpf/issues/11635 Tue, 12 May 2026 00:00:00 +0000 dotnet/wpf · 7.7k stars · Good First Issue, PR Proposed Good First Issue PR Proposed Add "tile" support for wallpaper image position. https://github.com/AutoDarkMode/Windows-Auto-Night-Mode/issues/1214 https://github.com/AutoDarkMode/Windows-Auto-Night-Mode/issues/1214 Sat, 11 Apr 2026 00:00:00 +0000 AutoDarkMode/Windows-Auto-Night-Mode · 9.7k stars · good first issue, area-windows themes good first issue area-windows themes [BUG] Premium unlocked banner keeps coming back https://github.com/unchihugo/FluentFlyout/issues/540 https://github.com/unchihugo/FluentFlyout/issues/540 Fri, 20 Mar 2026 00:00:00 +0000 unchihugo/FluentFlyout · 4.7k stars · bug, good first issue, stale bug good first issue stale Make sure that extinct entries aren't shown in the endosymbiosis candidates (verify bug report) https://github.com/Revolutionary-Games/Thrive/issues/6656 https://github.com/Revolutionary-Games/Thrive/issues/6656 Wed, 21 Jan 2026 00:00:00 +0000 Revolutionary-Games/Thrive · 3.7k stars · easy, programming, review, bug, C#, stage:microbe, more-reports-wanted easy programming review bug C# stage:microbe more-reports-wanted MudOverlay: Allow setting custom opacity https://github.com/MudBlazor/MudBlazor/issues/11991 https://github.com/MudBlazor/MudBlazor/issues/11991 Thu, 23 Oct 2025 00:00:00 +0000 MudBlazor/MudBlazor · 10.6k stars · enhancement, good first issue enhancement good first issue Improve Exception Message for Missing Project Metadata Annotation in ResourceContainerImageBuilder.cs https://github.com/microsoft/aspire/issues/11299 https://github.com/microsoft/aspire/issues/11299 Tue, 09 Sep 2025 00:00:00 +0000 microsoft/aspire · 6.3k stars · good first issue, area-app-model good first issue area-app-model Displaying Camera Settings https://github.com/immichFrame/ImmichFrame/issues/386 https://github.com/immichFrame/ImmichFrame/issues/386 Wed, 04 Jun 2025 00:00:00 +0000 immichFrame/ImmichFrame · 2.4k stars · enhancement, good first issue enhancement good first issue Add CanSelect property to MudTreeViewItem https://github.com/MudBlazor/MudBlazor/issues/11195 https://github.com/MudBlazor/MudBlazor/issues/11195 Tue, 15 Apr 2025 00:00:00 +0000 MudBlazor/MudBlazor · 10.6k stars · enhancement, good first issue enhancement good first issue MudDataGrid: Add row number or index to the row context https://github.com/MudBlazor/MudBlazor/issues/11167 https://github.com/MudBlazor/MudBlazor/issues/11167 Wed, 09 Apr 2025 00:00:00 +0000 MudBlazor/MudBlazor · 10.6k stars · enhancement, good first issue enhancement good first issue Consider if the editor light level (day/night) buttons should default to day https://github.com/Revolutionary-Games/Thrive/issues/6039 https://github.com/Revolutionary-Games/Thrive/issues/6039 Tue, 25 Mar 2025 00:00:00 +0000 Revolutionary-Games/Thrive · 3.7k stars · easy, programming, C#, stage:microbe easy programming C# stage:microbe OpenID Connect response_mode handling - flawed discovery, missing validation https://github.com/bitwarden/server/issues/5461 https://github.com/bitwarden/server/issues/5461 Tue, 04 Mar 2025 00:00:00 +0000 bitwarden/server · 20.2k stars · bug, good first issue bug good first issue Add a tutorial about storage and dangers of low storage causing negative ATP balance https://github.com/Revolutionary-Games/Thrive/issues/5950 https://github.com/Revolutionary-Games/Thrive/issues/5950 Mon, 24 Feb 2025 00:00:00 +0000 Revolutionary-Games/Thrive · 3.7k stars · easy, programming, C#, stage:microbe easy programming C# stage:microbe CA1036: Override methods on comparable types https://github.com/dotnet/wpf/issues/10271 https://github.com/dotnet/wpf/issues/10271 Mon, 13 Jan 2025 00:00:00 +0000 dotnet/wpf · 7.7k stars · Good First Issue, area-Styling Good First Issue area-Styling Dependency Injection too vague https://github.com/Azure/azure-sdk-for-net/issues/47586 https://github.com/Azure/azure-sdk-for-net/issues/47586 Tue, 17 Dec 2024 00:00:00 +0000 Azure/azure-sdk-for-net · 6.1k stars · Event Hubs, Client, customer-reported, feature-request, Docs, help wanted, good first issue Event Hubs Client customer-reported feature-request Docs help wanted good first issue Changing FontSize in MudTheme breaks components https://github.com/MudBlazor/MudBlazor/issues/10394 https://github.com/MudBlazor/MudBlazor/issues/10394 Thu, 05 Dec 2024 00:00:00 +0000 MudBlazor/MudBlazor · 10.6k stars · bug, good first issue, has workaround, accessibility, stale bug good first issue has workaround accessibility stale [BUG]: Not loading cuda backend on laptop https://github.com/SciSharp/LLamaSharp/issues/990 https://github.com/SciSharp/LLamaSharp/issues/990 Tue, 19 Nov 2024 00:00:00 +0000 SciSharp/LLamaSharp · 3.8k stars · good first issue, help wanted, do not close, stale good first issue help wanted do not close stale Get-AzADGroupMember should return better error message if group does not exist https://github.com/Azure/azure-powershell/issues/26237 https://github.com/Azure/azure-powershell/issues/26237 Tue, 08 Oct 2024 00:00:00 +0000 Azure/azure-powershell · 4.8k stars · Azure PS Team, bug, customer-reported, Graph.Microsoft, good first issue, Tracking Azure PS Team bug customer-reported Graph.Microsoft good first issue Tracking Add OnBindingContextChanging https://github.com/dotnet/maui/issues/24804 https://github.com/dotnet/maui/issues/24804 Tue, 17 Sep 2024 00:00:00 +0000 dotnet/maui · 23.3k stars · t/enhancement ☀️, good first issue, proposal/open, area-xaml t/enhancement ☀️ good first issue proposal/open area-xaml Make RuntimeFrameworkVersion apply to targeting packs https://github.com/dotnet/sdk/issues/42196 https://github.com/dotnet/sdk/issues/42196 Tue, 16 Jul 2024 00:00:00 +0000 dotnet/sdk · 3.2k stars · good first issue, untriaged, Area-NetSDK good first issue untriaged Area-NetSDK Feature: Screensaver switcher https://github.com/AutoDarkMode/Windows-Auto-Night-Mode/issues/858 https://github.com/AutoDarkMode/Windows-Auto-Night-Mode/issues/858 Fri, 21 Jun 2024 00:00:00 +0000 AutoDarkMode/Windows-Auto-Night-Mode · 9.7k stars · good first issue good first issue Centralize more toolsetversion-related data for tests https://github.com/dotnet/sdk/issues/41583 https://github.com/dotnet/sdk/issues/41583 Thu, 13 Jun 2024 00:00:00 +0000 dotnet/sdk · 3.2k stars · Area-Infrastructure, good first issue, untriaged Area-Infrastructure good first issue untriaged