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Tag: dotnet

404 posts · Page 1 of 41

2026-09-28 errors dotnet dotnet-10

Fix: MAUIR0001 MissingMethodException in .NET MAUI Resizetizer on an SVG with <filter> or <text>

MAUI 10.0.101 and 10.0.110 Resizetizer ship mismatched System.Memory references, so SVGs with filters or text fail. Pin Resizetizer 10.0.100 or strip the filter and text.

2026-09-28 errors dotnet dotnet-10

Fix: .NET MAUI Entry with Keyboard.Numeric shows a small numpad, then the full keyboard, on iPadOS 26

On iPadOS 26, MAUI maps Keyboard.Numeric to UIKeyboardType.DecimalPad, which now opens as a floating mini numpad. Append a mapper that switches iPad to NumbersAndPunctuation and filter input yourself.

2026-09-28 quartz-net dotnet csharp

Quartz.NET 4.2 Turns Bad Cron Expressions into Build Errors

Quartz.NET 4.2.0 ships a Roslyn analyzer that rejects unparseable cron literals as QZ0001 at compile time, plus a source generator that turns [QuartzJob] and [CronTrigger] attributes into an AddDeclaredJobs() registration. Here is what it checks, what the generated code looks like, and how to opt out.

2026-09-27 ag-ui dotnet ai-agents

AG-UI .NET SDK 1.0: AGUI.Server and AGUI.Client Move the Protocol Out of Agent Framework

The AG-UI protocol now has a standalone .NET SDK: AGUI.Server 1.0.0 streams any IChatClient as AG-UI events over SSE, and AGUIChatClient consumes an AG-UI endpoint as an IChatClient, down to .NET Framework 4.7.2. Agent Framework users get renamed APIs.

2026-09-27 errors dotnet dotnet-10

Fix: MediaPicker.CapturePhotoAsync returns a PNG instead of a JPEG in .NET MAUI 10

On iOS, MAUI 10 re-encodes camera photos as PNG whenever CompressionQuality is 90 or higher and no MaximumWidth/Height is set, which includes the default. Set CompressionQuality to 89 or lower, or add a MaximumWidth on iOS only.

2026-09-26 dotnet ai microsoft-extensions-ai

Microsoft.Extensions.AI.OpenAI 10.10.1 Fixes the OpenAI 2.14 TypeLoadException

OpenAI 2.14.0 renamed GlobalMcpToolCallApprovalPolicy, which broke every tool-carrying Responses call through Microsoft.Extensions.AI.OpenAI 10.10.0. Version 10.10.1 moves to OpenAI 2.14.0 and also picks up the null reasoning status fix for OpenAI-compatible endpoints.

2026-09-25 refit httpclient dotnet

Refit 16.1 Writes Your Paging Loop: PagedEnumerable, [Paged] and [PageToken]

Refit 16.1.0 lets an interface method return PagedEnumerable<TPage, TItem>, and the source generator emits the request-per-page loop for cursors, offsets, response headers and next links. Here is how to declare it, how enumeration behaves, and the RF013 build error you get for a misspelled member.

2026-09-24 errors dotnet dotnet-10

Fix: HttpIOException: The response ended prematurely from HttpClient in .NET

HttpClient reuses a keep-alive connection the server just closed, or the server drops the connection mid-response. Lower PooledConnectionIdleTimeout below the server's idle timeout and retry only idempotent requests.

2026-09-24 nuget dotnet security

Microsoft Is Rotating Its NuGet Author-Signing Certificate: Fix trustedSigners Before NU3034 Hits

Starting September 23, 2026, Microsoft packages on NuGet get author-signed with a new certificate (SHA-256 9A1B131B...). If your nuget.config pins Microsoft in trustedSigners, restores will fail with NU3034. Here is the fix, including the correct dotnet nuget trust command.

2026-09-23 redis stackexchange-redis dotnet

StackExchange.Redis 3.3 Moves Off a Redis Node Before the Server Drops You

StackExchange.Redis 3.3.0 adds opt-in maintenance notifications (smart client handoffs) for Redis Enterprise, Redis Cloud and Azure Managed Redis: relaxed timeouts during migrations, topology re-reads, and a proactive move before an endpoint goes away. Here is how to turn it on and the SER010 error you will hit first.