James Crosswell

> Getting back to the original issue: Could this be related to [#3521](https://github.com/getsentry/sentry-dotnet/pull/3521)? Possibly. I'm not able to reproduce the original problem that was reported however (new Maui App targeting...

@aritchie I think you played around with this already right?

> Unfortunately, on android, the native SDK doesn't have a OnCrashedLastRun to bind to Yes I saw that. There's an open issue in the repo for the Java SDK (referenced...

Looks like [these are the signals](https://github.com/stephentoub/runtime/blob/92003ed87ff52c815889ae63480be762dab07032/src/libraries/System.Runtime.InteropServices/src/System/Runtime/InteropServices/PosixSignalRegistration.Windows.cs#L30-L33) you can register handlers for: ``` /// Hangup SIGHUP = -1, /// Interrupt SIGINT = -2, /// Quit SIGQUIT = -3, /// Termination SIGTERM...

@MichaelShapiro I think the default value for username either comes from the Environment: https://github.com/getsentry/sentry-dotnet/blob/ee62bb942b6bebc6b835130a5192aa68a31b6f54/src/Sentry/Internal/Enricher.cs#L88-L91 Or we get it from the Java/Cocoa SDKs: https://github.com/getsentry/sentry-dotnet/blob/438ae83fd12beee596d64be3b5876eabb81c94e0/src/Sentry/Scope.cs#L113-L120 > At the time of the transactions...

@MichaelShapiro you could check (log values) to see whether this is coming from `Environment.UserName`. If it is, then I think the SDK is doing what it's supposed to. If it's...

@MichaelShapiro I think you might be able to work around this by setting `IsEnvironmentUser` to false in the SentryOptions when initialising the SDK.

> One suggestion would be to set IsEnvironmentUser as false by default on MAUI SDK. That sounds like a good idea but potentially a breaking change for some SDK users...

> For the record, got a few [Feedbacks](https://docs.sentry.io/product/user-feedback/) in Sentry from MAUI customers asking about App Starts and general Mobile Vitals support. I've bumped the priority on this.

> Also odd that it's not getting line numbers or source context for the Sentry SDK frames: That could be related to: - https://github.com/getsentry/sentry-dotnet/pull/4294 That was fixed in [the 5.13.0...