Unreal Engine Issues
Unreal Engine Issues
Developer Folders Visible Due to Legacy Path Filters
UE - Editor - Content Pipeline - Content Browser - Aug 2, 2022The Other Developers folder is comparing against the virtual path of a file to see if it starts with "/Game/Developers", but the virtual paths of all the developer folders start with "/All/Game/Deve ...
Post Process Material + Stereo Rendering = Left Eye Black
UE - Platform - XR - Dec 16, 2019Left Eye Renders black in VR when a PostProcess Material is applied. On Quest Right eye renders post process mat and left eye renders scene, but upsidedown. Also occurs in Packaged Project and/or ...
MeshPaint textures don't work when r.VT.SplitPhysicalPoolSize is set
UE - Rendering Architecture - Mar 21, 2025Whenever we have a non zero setting for r.VT.SplitPhysicalPoolSize, then mesh painting doesn't function correctly. ...
Thin translucent doesn't work with separate translucency and Before-DOF
UE - Graphics Features - Nov 27, 2023Niagara compiler error, branch in custom hlsl doesn't work properly
UE - Niagara - Scripting - Jul 15, 2024UDN Bug: ASTC compression becomes greyscale
UE - Anim - Mutable - Feb 13, 2025Bug reported at https://udn.unrealengine.com/s/question/0D5QP00000tOpXN0A0/using-mutable-plugin-results-in-greyscale-textures-on-android-xr?fromCase=1 ...
Bilinear Filtering creating Artifacts on Edges of Paper2D Sprites
UE - Gameplay - Paper2D - Aug 23, 2016A user is reporting some artifacts on the edges of his sprites when using bilinear filtering for the texture settings. These artifacts do not appear when using the Paper2D texture settings (Nearest ...
QAEntry FallenSmall_x0_y0 Landscape Rendering Black
UE - LD & Modeling - Terrain - Landscape - Oct 20, 2016I was working through the WorldComposition_ImportTiledLandscape_Edit test and noticed that this rendered black. There might be a problem with the landscape layer data. This is a regression from our ...
Subsurface Profile - Full resolution skin shading blows out results from ambient cubemap
UE - Graphics Features - Jan 12, 2017Since the change to Subsurface Profile shader in 4.14 their use with ambient cubemaps have started giving blown out results that come back either white or very desaturated in the viewport. The curre ...
Vector Parameters are not registering as float4 in Custom script or via Component Mask
UE - Graphics Features - Oct 9, 2015User reported trying to use a Vector Parameter with a Custom Expression and the parameter was only registered as a Float3 and would give the X3017 error when compiling. I confirmed this and teste ...