Unreal Engine Issues

Editor crashes when using servertravel during PIE mode.

The editor crashes when attempting Seamless Travel in PIE while the World Outliner is displayed and an actor is attached to another actor. ...

Material Editor Crash occurs on mathematical operation node receiving invalid input from a Texture Object

Actors gets moved away from the pivot when replacing an existing Packed Level Actor in a Level instance with external actors.

Licensee: When I try to create a new Packed Actor and replace an existing one in a Level instance, the actor gets moved away from the pivot. ...

Hitting check when removing HISM instances with Custom Instance Data

Hitting check(UploadInfo.InstanceCustomDataCount * InstanceCount == UploadInfo.InstanceCustomData.Num()) and also seeing incorrect isntance order after removing instances from HISMs. Additionally ...

Raytraced translucency makes ExpHeightFog black

Does not occur in path tracing nor rasterized translucency. ...

Crash when playing HLS video with ElectraPlayer on iOS16

Licensee reported crash when playing HLS video with ElectraPlayer on iOS16. According to their research, we can avoid the fix by doing the following: Delete check() in the corresponding line Engine ...

GPU / D3d Crash while editing Landscapes

From licensee: I've been experiencing consistent GPU crashes when tying to edit landscapes since updating to UE5.1. It seems to be exclusively an issue with DirectX 12 (SM5 & SM6). I have no pro ...

Mesh paint Mode can't find texture for Non-Nanite meshes

Standalone Material Function Instance creation results in crash

Coming from UDN https://udn.unrealengine.com/s/case/5004z00001mDBzzAAG/material-instance-asset-creation-workflows?fromCase=1 Either standalone MFI creation should work just like MaterialInstances, ...

Ensure failing when skeletal mesh uses CapsuleIndirectShadow while Anti aliasing method is MSAA

Video of issue provided by licensee can be seen here - [Link Removed] ...