Unreal Engine Issues
Unreal Engine Issues
PathInstance reuse is not fully supported
UE - AI - Oct 26, 2015Check UDN for details:FindPath repathing on partial path overrides Error result (missing path reset)FindPath doesn't update last repath time, although it does set initial value for newly created one ...
Support for render targets > 2048
UE - Graphics Features - Apr 7, 2015We setup in the RHI the max size of a texture, but hard code the URenderTarget2D to be 2048. ...
Support Collision View for HISM
UE - World Creation - Worldbuilding Tools - Foliage - Jun 9, 2020ComponentInstancingData lacks support for FMapProperty
UE - Gameplay - Blueprint - Sep 1, 2020Map and set container value overrides will be lost in a cooked build for any Blueprint component that's dynamically instanced in a cooked build if the owning Actor class enables the optimized compon ...
Megalights support for anisotropic materials
UE - Rendering - Features - Lumen - Apr 14, 2026A licensee noticed that SUPPORTS_ANISOTROPIC_MATERIALS is not passed to FShadeLightSamplesCS::ModifyCompilationEnvironment for MegaLights ShadeLightSampleCS. Adding it fixes the issue. ...
UIScene support to 4.27+
UE - Platform - Mobile - Systems - Oct 22, 2026Reduce shader permutations on iOS
UE - Platform - Mobile - Aug 19, 2015Add option to compile iOS OpenGL ES or Metal shaders and whether to force 32bppHDR at each QL If Metal shaders are a scalability option we can compile them only for high and compile only OpenGL fo ...
Metal - Support 32bit index buffers
UE - Graphics Features - Apr 3, 2015Metal is not taking the non-uniform buffer path for GPU skinning. ...
Multiplayer VR Preview Support Broken
UE - Platform - XR - Jul 11, 2016The VR Preview used to work with multiple clients but now only works with the first client. This makes testing multiplayer features difficult or impossible as there is no way to change which client ...
Missing Oculus 1.6 Support
UE - Platform - XR - Aug 3, 2016Add the 1.6 integration to 4.13 for release. ...