Unreal Engine Issues
Unreal Engine Issues
Media player does not play audio or video on the Xbox One
Media Framework - Nov 18, 2016Audio and video are not playing on Xbox One. This issue affects both MultiTrack and Single-Source media sources. Debug text output meant to display the audio / video track currently being played i ...
'r.StaticMeshLODDistanceScale' doesn't effect 'show LODColoration'
UE - Graphics Features - Jun 21, 2017'r.StaticMeshLODDistanceScale' doesn't effect 'show LODColoration'. It does effect the actual performance of the LOD in the level but the LOD Coloration doesn't reflect the change. Licensee Descrip ...
DuplicateObject does not keep settings from the object duplicated
UE - Foundation - Core - UObject - Jul 24, 2017When using DuplicateObject, some aspects of the copied object (such as component transform) are not duplicated to the copy. Regression: Yes - DuplicateObject behaved as expected in 4.15.2 Working - ...
[CrashReport] Linux Crash in FActiveSound::GetWorld()
UE - Platform - Linux - Aug 11, 2017This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: SIGSEGV: invalid attempt to write ...
Restore State for Make MovieSceneSequencePlaybackSettings Not Resetting Sequencer State Appropriately
UE - Anim - Sequencer - Oct 3, 2017Restore State should have an affect on sequencer. The animation snaps back to its starting point even when this option is not set if played in PIE. If you drag in the level sequence in the editor an ...
Lightmass crashes when lighting is built with material that has "Cast Shadow as Masked"
UE - Graphics Features - Oct 4, 2017Lightmass is crashing when using a material that has "Cast Shadow as Masked" set to true in its properties. Found in 4.18 P3 CL#3676890 Unable to reproduce in 4.16.3 CL# 3561208 and 4.17.2 CL#365 ...
Packaging Fails Due to Camera Cut of Sequencer in 4.19
UE - Anim - Sequencer - Apr 10, 2018Projects that worked normally in 4.18, failures occurred in 4.19. Resolve by replacing the contents of the LevelSequence that is the cause of the problem with the new asset.Perhaps a problem has occ ...
Incorrect box collision on negatively scaled mesh
UE - Simulation - Physics - Jul 23, 2018If you have a mesh with a rotated box in its simple collision primitives, that box won't be in the correct position if you scale the mesh by -1. This issue was reported in 4.20 (CL-4212847) and rep ...
Curl Noise Force Not Applying to Niagara Emitter
UE - Niagara - Jul 30, 2018Curl noise force will not affect a Niagara particle regardless of strength. Current work around is to disable then re-enable "apply forces" under "solve forces and velocity" Found in 4.20 CL# 4233 ...
Instance's parameter value for Child BP is not reflected in cooking if parent is nativized
UE - Gameplay - Blueprint - Jul 31, 2018If an instance of a child BP has a non-default value for its parameters, that value will be ignored in the cooking process if the parent BP is nativized but the child is not and the default value fr ...