Curated Issues
C# Good First Issues
Browse open source issues tagged with C# in the issue metadata. Results stay focused on work that can become public contribution evidence.
Slice signals
- Average annotated difficulty: 2.5/5 across 3,635 issues.
- 80% of 3,635 time estimates are one day or less.
Closed
Microsoft.Extensions.ApiDescription.Server: Allow specifying --environment
area-mvcfeature-openapihelp wanted
No assignee yetHas a beginner-friendly labelContributing guide available
18 comments26 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments5 reactions0 assignees
Closed
C# value discard leads to range check for happy path
Priority:3area-CodeGen-coreclrhelp wantedtenet-performance
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
4 comments1 reaction1 assignee
Closed
System.IO.Ports - SerialDataReceivedEventHandler not fired after device restart
area-System.IO.Portshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Closed
notification message truncated
Area-RunnerGood first issueHelp WantedIdea-EnhancementProduct-Always On TopProduct-FancyZones
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Closed
Linux: `System.Diagnostics.ProcessStartInfo`: With `UseShellExecute = true`, a misleading exception is thrown when no helper utility (such as `xdg-open`) is present.
area-System.Diagnostics.Processhelp wantedin-pr
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Bug: The add tab button shifts when a non-tab item is dragged next to it
area - tabsgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
13 comments0 reactions0 assignees
Closed
PublishAot brings in Microsoft.DotNet.ILCompiler and causes AppLocker issue
area-NativeAOT-coreclrhelp wantedtenet-acquisition
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
22 comments2 reactions0 assignees
Closed
Decorators does not follow ExternallyOwned - problem with lifetime scope on decorator with `IDisposable` implementation
enhancementhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments1 reaction0 assignees
Closed
Bug: Properties window is opening in the background
area - properties windowgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
21 comments1 reaction0 assignees
Closed
MudDropContainer's ItemIsDisabled doesn't apply to images
buggood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
MudDateRangePicker ignores Required=true if DateFormat is set
buggood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
OnBlur not firing when TextField is ReadOnly
buggood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Multiple warnings in source code
area/backendcommunity/up-for-grabsgood first issuetype/bug
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
15 comments4 reactions1 assignee
Closed
Could not find 'mudElementRef.getBoundingClientRect' ('mudElementRef' was undefined).
blazor: serverbughas workaroundhelp wantedregression
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
48 comments4 reactions0 assignees
Closed
MudDataGrid: Row detail view has incorrect input styles
buggood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment2 reactions0 assignees
Closed
MudDataGrid: SetEditingItemAsync opens editing form when EditMode is Cell
buggood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments6 reactions0 assignees
Closed
MudDataGrid - filters added via AddFilterAsync do not show filter criteria in filter row
bughas workaroundhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments2 reactions0 assignees
Closed
Short circuit attribute
api-approvedarea-middlewarehelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
12 comments2 reactions1 assignee