Unreal Engine Issues
Unreal Engine Issues
Planar reflections do not work in OpenGL4
UE - Rendering Architecture - RHI - Jul 11, 2017This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...
[CrashReport] UE4Editor-MetalRHI.dylib!FMetalVertexBuffer::FMetalVertexBuffer()
UE - Graphics Features - Jul 25, 2017This is a common Mac crash that has affected users since at least 4.14. Unfortunately users have not provided any descriptions of their actions when the crash occurred. ...
Data Tables can no longer import numeric enum values
Tools - Nov 1, 2017Some changes to UEnumProperty::ImportText_Internal prevent this importing the stringified number (which is a float) as an enum value. This affects the JSON importer, and maybe the CSV one too. ...
Unable to package for Android with bEnableExceptions set to true
UE - Platform - Mobile - Jul 31, 2018Packaging for Android fails if bEnableExceptions is set to true. The errors are in the log file attached below. Regression?: Yes This did not occur in 4.19.2 ...
Niagara module scripts "Map Get" node displays the 'Module' parameter as "Input"
UE - Niagara - Mar 9, 2020The module parameter in a niagara module script displays the incorrect name Tested: 4.24.3, 4.25P, 4.26 ...
Sorting objects at EndLoad has a non-deterministic behavior
UE - Foundation - Core - EditorLoader - May 14, 2021This non-deterministic behavior is caused by sorting by program address. ...
OpenXR Thumbstick Up/Down/Left/Right Input Actions do not fire
UE - Platform - XR - Sep 1, 2021OpenXR Thumbstick Up/Down/Left/Right Input Actions do not seem to fire. I tested on Quest 2, but it sounds like the problem may be all of OpenXR. ...
Project crashes in split screen when entering water body lake
UE - Graphics Tools - Terrain - Water - Dec 8, 2021When creating a landscape with a waterbody lake. The engine will crash when in split screen when the player enters the water. This is not regression, it is occurring in 4.26. ...
Adding Regular Expression information to the project.build.cs no longer works
UE - Foundation - Cpp Tools - UnrealBuildTool - Feb 23, 2022This worked in previous releases, but changed around 4.27.2 and Early Access. This prevents users from using C# regular expressions. ...
Property Coloration isn't supported for Nanite
UE - Graphics Features - Nanite - Sep 11, 2023Property Coloration View Mode is not supported by Nanite. (Left cube is Nanite and isn't affected by the Property Coloration view mode) [Image Removed] ...