Unreal Engine Issues
Unreal Engine Issues
MoviePipeline: Python Editor example can double-up objects in-scene
UE - Anim - Sequencer - Jan 4, 2022See the UDN for sample project. This is caused by the Editor Python sample not using the UMoviePipelineQueueSubsystem, which (when rendering) blocks the Sequencer from auto-binding to PIE. The fix ...
Android does not show camera when in ARDebugCheck project
UE - Platform - XR - Sep 15, 2021While working in the //UE5/Main - Medium Priority - Platform Sanity Pass after being packaged and then uploaded onto supported android device, the screen just shows a black background as it is not p ...
Renaming a level containing Text3DComponent can cause crash
UE - Virtual Production - Jan 6, 2023BuildTextMesh function queued as AsyncTasks may be called during saving (renaming) a level containing Text3DComponents. The following workaround fix the problem. void UText3DComponent::BuildTextMe ...
Selecting and dragging multiple tracks on Sequence window combines the tracks to one row
UE - Anim - Sequencer - Sep 29, 2023With plural shot tracks in different rows in the sequencer window, selecting these tracks and dragging one of them (but not the bottom one) left or right will merge the rows. Please check the attach ...
[AI] Stack overflow in canRemoveVertex of DetourTileCacheBuilder
UE - AI - Navigation - Sep 28, 2023User reports of stack overflow happening in canRemoveVertex in DetourTileCacheBuilder.cpp if a poly has more than 16 vertices. The array for edges is a fixed array and is written to without checking ...
Gameplay Debugger does not currently support basic input chords
UE - Gameplay - Input - May 21, 2024A note from the user, seems like they have a fix for this already I've changed the type of UGameplayDebuggerConfig::ActivationKey to FInputChord and with ony small changes to surrounding code it ...
Assert / crash resolving TSoftObjectPtr when exiting PIE
UE - World Creation - Procedural Tools - PCG Core - Dec 17, 2024The main landscape actor's outer level's WorldSettings gets nullified by GC on PIE end, which leads to this problem. For some reason, this only seems to occur with the attached custom game mode : it ...
[Mootools Bug] SKP import - Mirrored groups will display with the default material in Keep Hierarchy imports
TM - Interoperability - Apr 10, 2025Reported in SF [Link Removed] SketchUp models containing grouped elements that are mirrored will incorrectly display these elements with the default material when imported using the Keep Hierarchy ...
Crash when creating StaticMesh repeatedly
Tools - Nov 21, 2014UE4Editor crashes when creating static meshes. Event at startup time while it tries to create default object it crash sometimes. ...
NavMesh does not update properly when "Can Ever Affect Navigation" is toggled (For Static Meshes)
UE - AI - Sep 15, 2015This issue is related to [Link Removed] (which was fixed). However if the user creates a new actor and then adds a static mesh they can end up with permanent holes in their nav mesh. If the user tog ...