Unreal Engine Issues
Unreal Engine Issues
Significant hitch occurs when invoking ApplySettings on a UGameUserSettings object
UE - Rendering - Features - Jun 18, 2025Calling the ApplySettings method on a UGameUserSettings object results in a noticeable hitch, with severity proportional to the number of primitive components present in the scene. This hitch stems ...
When exporting static meshes with bExportSourceMesh enabled, there is a problem where all UVs are fragmented.
zComponent - Archive - Sep 22, 2025From customer: "In the StaticMesh Export option, when bExportSourceMesh is set to True, exporting StaticMesh Assets and importing them into DDC tools such as 3dsMax or Maya results in the UVs being ...
Iris - Initially dormant actors not replicated if dormancy is not enabled
UE - Framework - Networking - Feb 16, 2026With dormancy disabled, it seems that actors marked as dormant are not registered as expected with Iris. Even if the actor is woken up or flushed before making changes to its properties, the client ...
If 'Enable Physics Interaction' is disabled, the player can still interact with physics objects
UE - Gameplay - Oct 22, 2015If 'Enable Physics Interaction' is disabled, the player can still interact with physics objects User Description: I have a Bus Vehicle with custom physics (skeletal mesh). So I can walk through th ...
Game sounds only play during first PIE editor session for Linux project
UE - Platform - Linux - May 11, 2015Games sounds will play as appropriate during first PIE session but subsequent PIE sessions have no sound until editor is closed / reopened. ...
Confusion over what assets are saved in Persona with the Toolbar button
OLD - Anim - Jun 24, 2015Some users appear confused as to why the skeleton is not saved when they add sockets while in Animation Editing Mode. Unsure what an elegant solution would be at this time. ...
Skeletal mesh jerks backwards when moving capsule component back to skeletal mesh with physics enabled
UE - Simulation - Physics - Jul 27, 2015If a skeletal mesh utilizing a capsule component has physics enabled to ragdoll, when the capsule is moved back to the mesh the mesh will jerk backwards towards the capsule briefly. ...
Engine Hangs or Fails to Load upon Restart after Enabling New Planar Reflections in Rendering Settings
UE - Graphics Features - May 5, 2016After enabling the new 'Support Global Clip Plane for Planar Reflections' option in 4.12, the project hangs at 45% after restarting. As a note, I had another teammate attempt to enable this option ...
Tile Grid persistently visible with Tile Map when viewed through Orthographic Camera
UE - Gameplay - Paper2D - Aug 27, 2015The Tile Map grid is consistently visible when playing and viewed through Orthographic camera. The user reporting the issue noted some observations which I can also confirm are occurring in both en ...
Scene Capture 2D not updating capture size when played in fullscreen mode
UE - Graphics Features - Mar 2, 2015The Displayed Render Target Textures are not accurately resizing when the Game is played in Fullscreen mode. [Link Removed] Also tested in Promotable-CL-2455917 ...