Unreal Engine Issues

Crash when duplicating a skeletalmesh in runtime

Crash in FPrimitiveSceneProxy::UpdateInstances_RenderThread in CitySample

The following check fails occasionally: check(InstanceCustomData.Num() == (NumCustomDataFloats * InstanceSceneData.Num())); I was not able to narrow down more precise repro steps, but it appears t ...

[CrashReport][GPU Crash] NodeAndClusterCull

Users affected: 51 Total occurrences: 90 Last occurrence: November 19th 2024, 3:25:41 am First occurrence: August 7th 2024, 8:10:10 pm Latest version: ++UE5+Release-5.5-CL-37670630 Platform: Win64 [ ...

Issue with Finish Transaction after an app has crashed.

FIndexedCurve::KeyHandlesToIndices not replicated causing crash.

FIndexedCurve::KeyHandlesToIndices is not replicated, and so seems to be permanently out of date. This isn't readily apparent when there are more keys than the default amount, but when removing keys ...

Crash editing landscape when using LPV

Crash opening multiple UMG assets

Possible crash reimporting destructible assets

This won't always happen, but the call in ImportDestructibleMeshFromApexDestructibleAsset to LODModel.ReleaseResources(); will enqueue render commands to release the resource, but the call after tha ...

Cross compiler crashing with custom expressions

This looks like a bug with shader pipeline compilation and custom expressions. ...

[CrashReport] Linux Crash in FActiveSound::GetWorld()

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: SIGSEGV: invalid attempt to write ...