Unreal Engine Issues
Unreal Engine Issues
When the sequencer is shot, the constraint Binding ID becomes an unresolved binding
UE - Anim - Sequencer - May 12, 2021This problem is not reproduced in 4.25. ...
Base material does not report broken logic with disconnected nodes, but instances of the same material do.
UE - Graphics Features - Aug 5, 2021This is likely "by design", but the licensee is requesting a warning in base materials for disconnected logic that does not work, which they are reporting as a nuisance during development. Instance ...
Layer blending not detecting compilation errors correctly when linked to material functions
UE - Rendering Architecture - Materials - Nov 9, 2021This may be more of an error when detecting the input when layer blending is being used (as we've seen in other functions), rather than it necessarily being an error with the compilation of the stan ...
Replicated Struct with TMap property cannot compile even with custom NetSerialize
UE - Networking - Dec 9, 2021While TMaps are not supported for replication, previously one workaround for this was to wrap the TMap property in a container struct. Users could then implement a custom NetSerialize function for t ...
Creating "Level Sequence with Shot" with spawnable cameras creates duplicate cameras
UE - Anim - Sequencer - May 31, 2023This is not a regression as it does occur in //UE5/Release-5.1 @ CL 23901901 Repro Rate: 3/3 times ...
GPU Lightmass does not support bounce lighting from landscapes
UE - Graphics Features - Jun 29, 2024GPU Lightmass does not support bounce lighting from landscapes, but CPU Lightmass does. ...
Editor Primitives do not render correctly when Composite Editor Primitives is disabled
UE - AI - Oct 29, 2024When the Composite Editor Primitives setting is disabled, these editor primitives do not render correctly. In specific, ZoneGraph editor primitives do not render with a colour. This appears to be t ...
Skylighting on distant objects causes severe flickering with Lumen
UE - Graphics Features - Lumen - Mar 31, 2025Lighting on distant meshes flickers when using Lumen and Skylights. Turning Lumen off and lighting from the skylight is stable. Turning off Lumen screen traces also lowers the amount of flickering ...
Ontextchanged is not fired in mobile device.
UE - Platform - Mobile - Jun 22, 2016Ontextchanged is not fired in mobile device. Both iOS and Android. ...
Sequencer frame by frame playback is blurry and distorted
UE - Anim - Sequencer - Jul 28, 2016When navigating through frames of a Sequence, the scenes become very blurry and distorted after the initial scrub through all of the frames. ...