Unreal Engine Issues

Replay rollback state doesn't recreate per-instance components

Actor rollback state saved and restored by the replay system for placed actors in the level does not take into consideration per-instance replicated components, so they won't be recreated when the a ...

Screen space reflection flickering

Flickering is occuring when using a reflection material with screen space reflection enabled. Did not start occuring until 4.19 and beyond.  Tested in: 4.23.1 CL#9631420, 4.24 P3 CL#10283392, 4 ...

LOD distance does not match between StaticMesh and SkeletalMesh

No dithered lod transition when changing Field of view

Game Crash when switching to full screen in Game with Sumsung Odyssey HMD device connected

crash log from lincesee: [2019.11.11-10.34.30:123][228]LogOutputDevice: Warning: Script Stack (0 frames): [2019.11.11-10.34.30:123][228]LogWindows: Windows GetLastError: 操作成功完成。 (0) [2019.11.11-1 ...

Wake/Sleep events are not properly handled with Welding

Wake/Sleep events are not generated for components set to generate wake events after having a component not set to generate wake events welded to them. Wake/Sleep events are also not dispatched for ...

Landscape Resample Tools does not keep Streaming Proxy

alone ...

Landscape Resample Crashes Editor in Sublevel Map

Game window will not regain focus when startup movie is playing

The game window cannot be focused while startup movies are playing.  ...

[Feature Request] Validate resource lifetimes in Mesh Draw Commands to help debug dangling pointers.

Mesh draw commands don't hold strong references to resources. When caching mesh draw commands, their lifetimes can match the parent scene proxy, which can be very long. This increases the chance tha ...