Unreal Engine Issues
Unreal Engine Issues
8 bit resolution darker than 16 bit resolution inside UE4
UE - Graphics Features - Oct 8, 20158 bit textures are darker than 16 bit textures inside of editor. ...
Using a fixed frame rate will cause you to leave the loop section of Montage.
UE - Runtime - Animation - Dec 10, 2021This problem only occurs when the fixed frame rate is 30 and the Sequence Lenngth of the loop animation is 1.66667. If turn off the fixed frame rate setting, it will behave as it should. ...
Renamed controls creating duplicate curves in sequencer that once fixed up cause selection issues.
UE - ACT Character - Control Rig - Mar 25, 2026When a control is renamed after it has already been animated in a sequence, the control curve name map needs to be fixed up. Once it is fixed, selecting the control in the world will not map the sel ...
Integrate VirtualBones crash fix into next release patch
OLD - Anim - Jun 7, 2017Athomas reached out to me with a crash he was having when trying his 'Automatic Sync Marker AnimModifier' on a Skeleton that had Virtual Bones. It was verified that this only happens when Virtual B ...
Fix BinkMediaTextureResource command list crash on UE 5.6
RAD - May 23, 2025Bink MediaTextureResource assets cause a graphics API crash, due to a missing UAV flag. The Licensee has proposed a fix to add the TexCreate_UAV flag. ...
Crash occurs when an element of a fixed-size FText array is edited in a Blueprint.
UE - Gameplay - Blueprint - Jan 23, 2017The Editor can crash if a fixed-size FText array is created. Attempting to edit one of the values of the array in a Blueprint will result in a crash. ...
Viewport Controller Camera Control Regressions in UE5.8
UE - Editor - Jul 16, 2026In UE5.8 it appears some changes were made to the camera control and navigation in the editor viewports. You can no longer use controller and mouse simultaneously to control the camera. Previously ...
4.8 Tonemapper does not yield pure black unlike 4.7.6
UE - Graphics Features - Jun 16, 2015User is reporting the Post Process is rendering a grainy background in 4.8 compared to a solid Black background in 4.7.6. in 4.7.6[Image Removed] in 4.8.0[Image Removed] ...
Changes to AActor::SetReplicates caused Role/RemoteRole replication fix to regress
zComponent - Archive - Jul 14, 2022There was a recent bug report that matched the description of some older cases (see linked UDN). The issue raised in those cases, UE-54477, had been fixed, but the recent question seemed to indicate ...
Unreal 5.7 Trace server not working on Rocky 8
UE - Platform - Linux - Aug 6, 2026UnrealTraceServer built on a Rocky 8 machine yields a binary that depends on versions of glibc and glibcxx higher than the 2.28 version provided by Rocky 8.$ ldd UnrealTraceServer./UnrealTraceServer ...