Unreal Engine Issues

Favorite level over 10, it becomes impossible to add and delete

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Can't build a project with a plugin only has header files and lib/dll

It's ok for 4.19. ...

Failed to package for IOS on PC with BuildGraph

Scene Depth Buffer corruption with VR on AMD GPUs

Depth buffer corruption/artifacts when using VR with certain AMD GPUs Tested with Oculus DK2, User reports with Oculus Rift ...

FBX material IDs from 3DS Max are reordered in automatic LOD generation

This appears to be a UE4 bug in the way it handles the importing of FBX Material IDs from 3DS Max exports.Max uses set Mat IDs to organize multiple materials on a single object.UE4 correctly handles t ...

Blueprint Structure Tooltip Edits Get Discarded

Blueprint Structure tooltip edits get discarded. Current workaround is to make a secondary change that is not needed along with the desired change, Then edit it again to remove the secondary change. ...

Build Android x86 get error "undefined reference to '__atomic_load_8'"

Instanced and skeletal meshes produce an overlap but fail to compute an MTD

Instanced and skeletal meshes produce an overlap but fail to compute an MTD, resulting in the logging of "OverlapTest says we are overlapping, yet MTD says we're not" in LevelActor.cpp ComponentEncr ...

Volumetric Lightmap Holes Appear Every Fifth Build

Volumetric lightmap holes appear every fifth build.  Found in 4.19 CL# 4033788, 4.20 CL# 4302132, and 4.21 CL# 4348893 ...

Loading cooked shaders in editor is broken

Issue was traced to CL4018267. Shader hashes are not preserved during cooking anymore. This is failing the check in void FShader::Register() { FShaderId ShaderId = GetId(); check(ShaderId.Materi ...