Unreal Engine Issues
Unreal Engine Issues
Root Motion (RMFE) - Blend with cached pose causes inaccurate root motion
UE - Anim - Gameplay - May 28, 2015With Root Motion From Everything enabled, a Blend node gives different results when feeding it Animation Sequences directly or when first using a Cached Pose. *Simple test project attached Two sce ...
ShaderComplexity doesn't work correctly with ScreenPercentage
UE - Graphics Features - Apr 20, 2016ShaderComplexity doesn't work correctly with ScreenPercentage Original(ScreenPercentage: 83.33)[Image Removed] ShaderComplexity[Image Removed] ...
Crash: Changing Material Property Overrides of Material Instance
UE - Graphics Features - Dec 14, 2016When a material has a static bool parameter AND this is overridden in a material instance, Trying to change Blend Mode or Shading Model under the Material Property Overrides crashes the editor. Thi ...
Review UMaterialFunction input/output post-load resolve
UE - Graphics Features - Apr 13, 2017Both internally in a handful of one-off cases and externally we've seen cases where material functions have incorrectly resolved causing a crash trying to use the input/output expressions. Most case ...
ScreenAlignedUVs does not handle opengl space properly
UE - Graphics Features - Jul 5, 2017ScreenAlignedUVs does not handle OpenGL space properly. There are differences in Metal and OpenGL window coordinates, so it works correctly for iOS and not for OpenGL. ...
Red 'X' gets displayed for stationary light in blueprint editor
UE - Gameplay - Blueprint - Sep 11, 2017Stationary light in a blueprint gets displayed with red 'X' in Blueprint Editor viewport after opening the blueprint for the second time. ...
Transform track can't be edited for Spawnable empty actor in Sequencer
UE - Anim - Sequencer - Oct 2, 2017Transform track for a spawnable Empty Actor always shows 0, 0, 0 and it can't be edited. I could repro this in 4.17.2 and 4.18 Preview 2. This does not happen in 4.15.3 and 4.16.3. So this could b ...
Capsule Indirect Shadow is visible in Game View for a hidden in game model
UE - Graphics Features - Oct 10, 2017A model's Capsule Indirect Shadow is visible in Game View, even when a model has "Actor Hidden in Game" enabled. The shadow does not get displayed in PIE. ...
WorldGridMaterial gets added as Element 0 when importing LOD model
When importing a LOD model, LOD material can get added as element 0, not preserving previous material assignment. It's not possible to re-order/delete the automatically added Element 0 WorldGridMat ...
Collision for hidden mesh is not displayed in PIE using Showflag.collisionpawn
OLD - Anim - Oct 23, 2017When playing in viewport, the user is not able to see the collision of a mesh marks as hidden in game if they run the "Showflag.collisionpawn 1" console command. ...