Unreal Engine Issues
Unreal Engine Issues
[Feature Request] Validate resource lifetimes in Mesh Draw Commands to help debug dangling pointers.
UE - Graphics Features - Nov 22, 2019Mesh 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 ...
Cannot click send in CrashReportClient on Mac
UE - Foundation - Core - CrashReportClient - Oct 24, 2016The CrashReportClient does not allow the send buttons to be clicked on a Mac. The client works fine on Windows. This works in 4.13.2. Works in: 4.13.2 - 3167898 Broken in: 4.14.0 - 3171634 WORKA ...
Movie Scene Float sections do not blend when adding a key
UE - Anim - Sequencer - Apr 10, 2019Movie scene float tracks to not blend when adding new keys through the add key button if the value comes from outside sequencer. This is a result of a change introduced by CL: 4997300. ...
Sequencer does not refresh on creating a new camera if Default Property Tracks is empty
UE - Anim - Sequencer - Jan 24, 2017If CineCameraActor's Default Property Tracks setting is empty, doing add camera in sequencer does not update the content of Sequencer. One needs to close then reopen Sequencer to see the added Camer ...
Unused Foliage Type Causing Unbuilt Lighting
UE - World Creation - Worldbuilding Tools - Foliage - Feb 1, 2019Foliage components will be unbuilt even after deleting all of the placed foliage in a level. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 4827620 ...
Soft Reference to redirector object (or ghost redirector)
UE - Gameplay - Components - Apr 26, 2023This seems be solved if asset is modify and saved again (Show in the video resource below ) [Link Removed] UDN Thread: https://udn.unrealengine.com/s/case/5004z00001nzoC9AAI/soft-reference-to-r ...
Screen flickers and becomes overly bright when adding a widget to the screen
UE - Editor - UI Systems - Jun 8, 2015When adding a widget (in this case a button) to the screen the right side and bottom of the screen begin to flicker and grow extremely bright. To make sure and reproduce the issue you will need to s ...
Removing and replacing an Atmospheric fog causes hard line issue in SkySphere
UE - Graphics Features - Dec 28, 2015When deleting and replacing the atmospheric fog with another atmospheric fog there will be a noticeable artifact near the sun disc from the SkySphere. Image attached. Tested in 4.11 stream CL-28 ...
Invalid asset crashes editor
UE - Foundation - Core - Jun 7, 2017I had to force quit the editor when it was taking too long to shut down, and it appears some assets got saved incorrectly. Probably nothing that can be done about the assets being saved incorrectly ...
Groom assets can no longer be created without curves data
UE - Graphics Features - Nov 18, 2025It used to be possible to create an empty Groom assets without an Alembic file. However, this is no longer possible because curve data is required This workflow is useful to create grooms that onl ...