Unreal Engine Issues

Painted Vertex Colors not Passing Color when used with Emissive for Static Lighting Setting

When painting Vertex Colors on a mesh, and enabling the 'Emissive for Static Lighting' option, the painted colors are not passed to surfaces receiving the emissive static lighting. The regular emis ...

Can't undo blueprint/material movement done by arrow keys

When moving nodes in materials and blueprints using the undo option doesn't undo the movements made by the arrow keys. This issue affects anything that uses nodes on an event graph. ...

Changes made with the property matrix are undone when compiling a widget

Changes made with the property matrix are undone when compiling a widget ...

Reimporting sprite sheets does not work correctly if the editor has ever been closed and reopened since initial import

UPaperSprite::PostLoad() now sets BakedSourceTexture, BakedSourceUV, and BakedSourceDimension (if AtlasGroup is nullptr). There's nothing in reimport that sets them, so they are stale/latch to the ...

APlayerController::FlushPressedKeys is (incorrectly?) called when the client viewport loses focus.

When focus changes an IE_Released event occurs for the W key (your character stops moving) due to UGameViewportClient::LostFocus calling APlayerController::FlushPressedKeys. Because of the R key pre ...

Foliage Details require users to drag up the window causing confusion

Tested in: //UE5/Release-5.0 CL 20979098 //UE5/Release-5.1 CL 22346211 Both had the same results of the details panel having no major indication of how to see it. Foliage Details require users to ...

WorldPartitionHLODsBuilder keeps generated HLOD meshes and causes run out of memory

Mirror operation on Physics Asset produces wrong results for constraints, including flipped axes

The Physics Asset Editor has a "mirror" feature that allows physics bodies and constraints to be mirrored from one side of a skeleton to the other. If this operation worked correctly, it could save ...

"Override Game Mode" only works with "Use Separate Process" enabled

Override Game Mode only works when Using Separate Process ...

Frequent crash building lighting after sculpting landscape

Frequent crash occurs once when building lighting after editing a landscape. I added components to the landscape, sculpted, and flattened it. I wasn't able to reproduce the issue again, so the abo ...