Unreal Engine Issues
Unreal Engine Issues
Sequencer custom render pass results are incorrect
zComponent - Archive - Feb 10, 2021As a result of outputting with Roughness set to 0.5 in the material, it is 0.5 in the viewport and a little lower in the render pass output. Viwport [Image Removed] Render [Image Removed] ...
Crash in Middle of PIE with Level sequences and MRQ running
UE - Runtime - Animation - Mar 6, 2023Repro Rate: 5/5 Tested this a few times and the crash seems to come in at different intervals, some had the prestreaming almost finished, then would crash. Working on a video to show crash to add ...
Burn ins are not composited onto media renders using the MRQ
zComponent - Archive - Jan 17, 2023In 5.1 media exports will not have the burn in composited onto them. ...
Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints
UE - Gameplay - Blueprint Runtime - Aug 23, 2016Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints. Frequency: 5/5 Notes If nativize blueprints is turned off, the packaged project wor ...
LOD ScreenSize per platform is not reflected in the mobile preview
UE - Platform - Mobile - Jan 31, 2023in 5.0 or 5.1, MinimumLOD per platform can be previewed in the mobile ES3.1 preview mode, but It seems that the LOD ScreenSize per platform is not reflected in the mobile preview. ...
State Machine Variable Type Icons Display in the Color White
UE - Runtime - Animation - May 4, 2022Occurs 5/5 times State machine variable type icons all display in the color white. Regression does occur - tested in //UE4/Release-4.27.2 EGL Live @ CL18319896 ...
Data Validation Is Not Detecting References Correctly in Third Person Template When Assets Are Migrated
UE - Editor - May 12, 2022Occurs 5/5 times Data Validation is not detecting soft references correctly in the TPS template. Regression does occur as tested in //UE4/Release-4.27 @ CL 1831986 EGL Live. ...
Local lights appear broken when baking lighting with GPU Lightmass
UE - Rendering - Graphics Features - Jun 2, 2025Encountered an issue where local lights appear to be broken when baking lighting with GPU Lightmass. See screenshots attached. Tested regression in //UE5/Release-5.5 @ CL40574608 and the issue does ...
Nativized packaging fails when attaching paper Flipbook component to a parent paper Flipbook component that is Inherited.
UE - Gameplay - Blueprint - Jan 8, 2019Nativized packaging fails when attaching paper Flipbook component to a parent paper Flipbook component that is Inherited. ...
Opening particle system crashes editor
UE - Graphics Features - Jan 27, 2016Opening a specific particle system crashes the editor. If the particle system is used within a level and the level is played, the editor will crash with no callstack. Logs are attached. Frequency: ...