Unreal Engine Issues
Unreal Engine Issues
Mobile projects crash with Event Driven Loader disabled
UE - Platform - Mobile - Feb 21, 2019iOS + Android apps will crash on launch if Event Driven Loader is disabled. Confirmed in 4.23 MAIN at CL 5035898 ...
sRGB flag is enabled when importing hdr image file
UE - Editor - Content Pipeline - Import and Export - Oct 23, 2019The sRGB flag is enabled when importing hdr files. This is disabled in PostEditChangeProperty, but remains enabled if we do not edit the file. I think the sRGB flag should be disabled for hdr image ...
Selection outline jittering
Tools - Mar 9, 2020Selection outline shakes/jitters for selected objects ...
Fragments of a geometry collection go through complex collision
UE - Simulation - Physics - Destruction - Jul 23, 2020Fragments of a geometry collection can not hit the mesh which is set "Use complex collision as simple" ...
Global Distance Field Precision Issues Far From Origin
UE - Graphics Features - Jan 26, 2023[Enduring] Appears to be in the visualization rendering of the distance field, distance field shadows were unaffected. There was one instance where the bug did not replicate as expected. This was wh ...
Crash Duplicating an empty AtlasRow material node
UE - Rendering Architecture - Materials - Nov 29, 2023This isn't a hard crash, but a "verify(...)" from MaterialExpressions.cpp, line 559. ...
Repackaging the same build produces different order of shader code chunks in IoStore container TOC
UE - Rendering Architecture - Materials - Apr 24, 2024A licensee reported that packaging the build with same content (it is unclear if they were rebuilding the DDC between the runs, but it shouldn't matter) produces a different placement of code chunks ...
Static lighting crash on 5.4 when using landscape with WPO
UE - Graphics Tools - Terrain - Landscape - May 22, 2024When static lighting is built for a landscape with "Use Material Position Offset in Static Lighting" enabled it causes an editor crash. Licensee mentioned it was likely caused by a commit for 5.4, C ...
Skeleton does not match Full Body IK node debug.
UE - Anim - Rigging - Control Rig - May 13, 2025In a simple setup of the Fullbody IK control rig node, when you turn on the debug draw of the ik solve. The lines and the skeleton do not align. ...
Crash in blueprints when opening right-click menu
UE - Gameplay - Blueprint - Apr 22, 2015Right clicking inside the event graph of a blueprint that is derived from PhysicsCollisionHandler will crash the editor CrashReporter: [Link Removed] ...