Unreal Engine Issues
Unreal Engine Issues
255x255 Quads Landscape on mobile is broken
UE - Platform - Mobile - Sep 13, 2019This issue is reproduced on mobile devices. According to the information from the licensee, it occurs with the following settings.[Link Removed] When executed, the following warning is displayed."L ...
Landscape grass ignores the scale of the parent actors
UE - Graphics Tools - Terrain - Landscape - Nov 11, 2020DrawScale = Landscape->GetRootComponent()->GetRelativeScale3D(); ↓ DrawScale = Landscape->GetActorScale3D(); Changing as above will solve the problem. Output log displays this warning: LogPhysic ...
[CrashReport]UnrealEditor-Core!FNamedTaskThread::ProcessTasksNamedThread(int,bool) [TaskGraph.cpp:760]
UE - Graphics Features - Feb 13, 2023Generated from CrashReporter ...
Sphere Mask ArgInvHardness missing multiplication
UE - Rendering Architecture - Materials - Jun 27, 2025Hi Epic, In MaterialExpressions.cpp UMaterialExpressionSphereMask::Compile(), hardness is not calculated the same way in both <if> conditions. One is missing a multiplication by 0.01f. Specificall ...
Crash when using AnimSeqStats console command
OLD - Anim - Apr 8, 2015Crash when using AnimSeqStats console command. User in the additional info URL seems to know what the code change should be. [Link Removed] ...
Failing to compile will cause blueprint variables to reset to their default values
UE - Gameplay - Blueprint - Jan 18, 2016If a user creates a variable and sets it to a value that is not the default and then gets an error that prevents the blueprint from compiling, this will cause the variable to be reset to it's defaul ...
Disabling the oculus rift plugin but no the Oculus input or Oculus Library will cause a crash
UE - Platform - XR - Oct 29, 2015If the user disables the oculus rift plugin without disabling the oculus input and oculus library plugins the project will crash on opening. ...
Exporting LOD's from editor only gives LOD0
Tools - Oct 6, 2015Can't export more than one LOD level from editor. ...
Dropdowns display incorrectly in non 1:1 zoom in BP on Mac and PC
Tools - Nov 16, 2016On a Mac in UE4.14, drop down menus on the appropriate nodes will not display correctly when the Event Graph is zoomed out below a 1:1 ratio. Regression: Does not occur in UE4:13 ...
Log console command consumes input when trying to set Log.Category or Log.Timestamp
UE - Foundation - Core - Oct 28, 2016We currently have a Log console command that processes console commands starting with "Log". This causes it to erroneously capture any attempt to change the cvars Log.Timestamp or Log.Category. ...