Unreal Engine Issues
Unreal Engine Issues
Crash when enabling r.PSOPrecache.Resources due to check() in FSkeletalMeshObjectGPUSkin::GetUsedVertexFactoryData
UE - Rendering Architecture - Dec 3, 2024The game crashes because of a nullptr SkinnedMeshComponent in FSkeletalMeshObjectGPUSkin::GetUsedVertexFactoryData when r.PSOPrecache.Resources is enabled and a skeletal mesh is loaded due to a new ...
Point light missing issue on PowerVR GE8xxx when GPUScene is enabled
UE - Platform - Mobile - Sep 17, 2025On PowerVR GE8xxx devices (e.g., GE8320), running with GPUScene enabled on the OpenGL ES path, point/local Lights render nothing or significantly weak result. Withouy GPUScene(UniformView/UBO path), ...
Clearcoat shader disappears if any asset using the Material leaves lighting
UE - Graphics Features - Aug 19, 2015Clearcoat Shader will stop receiving lighting information if any mesh assigned the material using the shader leaves lighting. Also Reproduced in Launcher 4.9 Preview 4, Main-CL-2660934 [Image Remo ...
On Linux, FBX Import breaks content browser and RMB control in edior
UE - Platform - Linux - May 12, 2015After importing a FBX and closing the project, upon reopening the content browser does not show any assets and click/holding RMB does not allow camera to pan around. ...
Editor crashes on user project when attempting to spawn an actor from a struct within user's project.
UE - Networking - Sep 23, 2015Editor crashes when attempting to spawn an actor from a struct within user's project. Frequency: 5/5 crashreporter: [Link Removed] ...
Animations on joints with ZXY Rotation Order don't work in 4.10
Tools - Dec 15, 2015Animations on joints with ZXY Rotation Order don't work in 4.10. The attached fbx has an animation that should show the thigh_l joint rotating back and then back to default position. This bug does ...
Interrupting SetViewTargetWithBlend causes camera to snap to one actor
UE - Gameplay - Aug 17, 2015If you interrupt a SetViewTargetWithBlend with another SetViewTargetWithBlend, it snaps to the second ViewTarget instead of blending back. ...
Substance Plugin causes packaged projects on Mac to fail to open
Tools - Jun 17, 2015If a project is packaged on the Mac while the Substance Plugin is installed, the resulting .app will fail to open. This does not generate a log. ...
Trace from cursor sporadically returns false if camera is positioned over 1k uu from character and mouse is over a landscape
UE - LD & Modeling - Terrain - Landscape - Jun 1, 2015Trace returns false periodically when camera is positioned above 1k units from character if the cursor is over a landscape ...
German keyboard layout does not recognize the keys ö,ü,^ in editor
Tools - May 12, 2015ö,ü,^ keys are not recognized on keyboards with a german QWERTZ layout in editor. ...