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Issues list

Optimization of modulo 7 in DateTime.DayOfWeek area-System.DateTime help wanted [up-for-grabs] Good issue for external contributors tenet-performance Performance related issue
#115279 opened May 4, 2025 by jnyrup Future
@tarekgh
20
TimeZoneInfo.GetSystemTimeZones() doesn't support localized display names area-System.DateTime regression-from-last-release
#114543 opened Apr 11, 2025 by AOne-T Future
2
.NET TimeZoneInfo fails to recognize historical invalid times after 2025 tzdb update for America/Asuncion area-System.DateTime bug
#114476 opened Apr 10, 2025 by michaelamaura Future
@tarekgh
8
Expand API surface for DateTime, DateTimeOffset, DateOnly, TimeOnly, and TimeSpan api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#113033 opened Mar 1, 2025 by jscarle Future
8
TimeZoneInfo.CreateCustomTimeZone Not Obeying disableDaylightSavingTime Parameter area-System.DateTime
#112641 opened Feb 17, 2025 by jjsm-pci Future
1
[API Proposal]: TimeSpan validation methods api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#111847 opened Jan 27, 2025 by aetos382 Future
10
Blazor Webassembly: Wrong time zone information for Africa/Cairo Time zone arch-wasm WebAssembly architecture area-System.DateTime
#111146 opened Dec 29, 2024 by sherif-elmetainy
1 task done
Future
6
Taiwanese locale (zh-Hant-TW) does not parse datetime correctly as expected on Android 13+ area-System.DateTime os-android
#110044 opened Nov 18, 2024 by yma44 10.0.0
@matouskozak
18
Microsoft.Bcl.TimeProvider 8.0.1 contains incorrect linker substitution resources area-System.DateTime linkable-framework Issues associated with delivering a linker friendly framework
#109163 opened Oct 23, 2024 by filipnavara Future
6
[API Proposal]: Extend the functionality of TimeSpan custom format strings api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#109095 opened Oct 22, 2024 by crozone Future
2
[Analyzer Proposal] Warn when passing an int value to DateTimeOffset.FromUnixTimeSeconds() area-System.DateTime code-analyzer Marks an issue that suggests a Roslyn analyzer
#108712 opened Oct 9, 2024 by martincostello Future
2
Make TimeProviderTaskExtensions WaitAsync run continuations synchronously like Delay area-System.DateTime
#104654 opened Jul 10, 2024 by Snaaio Future
4
Incorrect local time zone reported on macOS area-System.DateTime os-mac-os-x macOS aka OSX
#103196 opened Jun 8, 2024 by filipnavara Future
2
[API Proposal]: method overload DateTimeOffset.Equals(DateTimeOffset other, TimeSpan margin) api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#101393 opened Apr 22, 2024 by alexandrehtrb Future
16
Wrong time zones México, System.TimeZoneInfo.FindSystemTimeZoneById area-System.DateTime
#101069 opened Apr 15, 2024 by universe83 Future
1
DateTimeOffset - ToLocalTime().DateTime and ToUniversalTime().DateTime return wrong DateTimeKind area-System.DateTime
#100667 opened Apr 5, 2024 by mrpmorris Future
7
[API Proposal]: IDate, IDateTime, ITime Interfaces api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#97622 opened Jan 28, 2024 by robloo Future
16
[Android] Timezone APIs on Android area-System.DateTime os-android
#93216 opened Oct 9, 2023 by Yqwed 10.0.0
15
[Android][TimeZoneInfo] GetSystemTimeZones returns timezones leading to duplicate DisplayNames API 21-25 area-System.DateTime os-android
#90269 opened Aug 9, 2023 by mdh1418 10.0.0
8
[API Proposal]: TimeSpan.ToString("c") alternative that doesn't render days api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#88062 opened Jun 26, 2023 by Tyrrrz Future
6
DateTime.Now / DateTime.Today / ... impacts Android startup area-System.DateTime os-android tenet-performance Performance related issue
#81890 opened Feb 9, 2023 by tipa Future
@mdh1418
3
TimeZoneInfo bug changes offset twice within 1 hour area-System.DateTime
#81672 opened Feb 6, 2023 by clement911 Future
7
DateTime.AddSeconds(double) precision error area-System.DateTime
#80549 opened Jan 12, 2023 by StefanBertels Future
6
Roslyn analyzers for bug-prone usage of DateTime/DateTimeOffset area-System.DateTime code-analyzer Marks an issue that suggests a Roslyn analyzer
#79105 opened Dec 1, 2022 by timmydo Future
5
[API Proposal]: DateTime.ToDateTimeOffset(TimeZoneInfo) api-suggestion Early API idea and discussion, it is NOT ready for implementation area-System.DateTime
#78934 opened Nov 28, 2022 by mattjohnsonpint 10.0.0
9
ProTip! Adding no:label will show everything without a label.