Unreal Engine Issues
Unreal Engine Issues
Copy/paste of multiple components in attachment hierarchy distorts transform values
OLD - Enterprise - May 18, 2017When multiple components in an attachment hierarchy are copy and paste, the result is the new group has a distorted shape from the original. This issue may be related to [Link Removed] and is affec ...
Graphic Artifacts on AMD GPUs When Mesh is Scaled to Large Size
UE - Graphics Features - Apr 5, 2018This issue has been observed in 4.18.3 as well as 4.19. See attached screenshot showing scene from 4.18 on Nvidia, compare to attached GIF showing same scene on AMD card. ...
PreviosFrameSwitch Material Expression Does Not Work With Displacement.
UE - Graphics Features - Aug 21, 2018The PreviousFrameSwitch material expression works as expected only with world position offset, but not tessellated displacement. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4302610 ...
Mesh is not displayed when duplicating Hierarchical Instanced Static Mesh
UE - Graphics Features - Nov 5, 2018Mesh is not displayed when duplicating Hierarchical Instanced Static Mesh. It is displayed by editing the Transform of Instances. This problem does not occur in 4.19. It seems to happen in 4.20 and ...
Calling Console Commands in Python doesn't execute
UE - Editor - Workflow Systems - Feb 5, 2019The console commands do not execute from Python if optional PlayerController parameter is not filled. Tested in 4.20.3 (CL- 4369336), 4.21.2 (CL - 4753647), 4.22 (CL - 4902349) ...
WorldSettings Blueprint crashes editor when saved/compiled
UE - Gameplay - Blueprint - Feb 12, 2019Making a Blueprint instance of the AWorldSettings class, then saving/compiling instance Tested in 4.20.3 (CL - 4369336), 4.21.2 (CL - 4753647), 4.22 (CL - 4958363) ...
Blutility Shelf tab not recognized on restart
Tools - Mar 13, 2019Restarting the editor after docking a Blutility Shelf causes the tab to no longer be recognized. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5365847), 4.23 (CL - 4980862) ...
Crash when using ConstructorHelpers on Niagara assets
UE - Niagara - Apr 10, 2019When using the ConstructorHelpers templated function, FObjectFinder, with Niagara assets, the editor crashes. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5660361), 4.23 (CL - 5806860) ...
Niagara Sub UV Index ignored
UE - Niagara - May 16, 2019Using the Particles.SubImageIndex has no effect on what portions of the a UV are rendered in Niagara. Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6533064) ...
Enabling Anisotropic BRDF causes crash upon Editor restart
UE - Graphics Features - Lumen - Mar 13, 2020Enabling the Anisotropic BRDF (beta) causes crash upon restarting the Editor. This was reported and tested in 4.25 Preview 2 (CL-12055273). This was reproduced in main 4.26 (CL-12161634). ...