Unreal Engine Issues
Unreal Engine Issues
Check the status of an issue or Search for an existing issue.
Crash in FMovieSceneNumericVariant::Set when loading a Level Sequence with Custom Time Warp on Android
UE - CAPT - SequencerOn Android, loading a Level Sequence fatals in the async loading thread: Assertion failed: (NewValue & ~PAYLOAD_Bits) == 0 MovieSceneNumeric...
Consistent Crash using Cinematic Viewport on Linux
UE - CAPT - SequencerWe are getting multiple crashes on 5.8.1 when trying to use the cinematic viewport on Linux, the most consistent way it's been reproduced is b...
View Bindings Panel Undo Crash — Function Parameter Pin Not Properly Serialized
UE - AI Workflows - UI SystemsInitial investigation: After looking at the code, it seems the issue is that when the Function is set, its parameter isn't serialized as a val...
ImportMeshPaintTextureFromVertexColors only works with "Per Instance Vertex Colors"
UE - EditorThe "Import Vertex Colors" feature in mesh paint mode only works if the instance had vertex color overrides enabled. This is especially probl...
Blueprint Independent Rig Modules fail to keep changes to public variables inside of Modular Rigs after closing and reopening the editor
UE - CAPT - Control RigThe problem is that when adding modules in modular control rig, I can not change values for module variables - as soon as I close and reload t...
Consistent Crash using Cinematic Viewport on Linux
UE - CAPT - SequencerWe are getting multiple crashes on 5.8.1 when trying to use the cinematic viewport on Linux, the most consistent way it's been reproduced is b...
Cook Warning "Saving FText which has been initialized from FString" when a user-defined BP structure contains a native C++ struct with an FText
UE - Framework - BlueprintConsider a C++ struct containing an FText. Now consider a used-defined BP structure containing that C++ struct. When cooking an asset that ref...
GameplayTagQuery AutoDescription not refreshed after GameplayTag redirect on load
UE - Gameplay - Gameplay TagsFGameplayTagQuery does not refresh its cached AutoDescription after GameplayTag redirects are applied during asset load. As a result, after re...
Color picker widget auto-closes unnecessarily
UE - Editor - Developer UsabilityA licensee reports that the color picket widget in Unreal Editor closes whenever a blueprint actor (map placed instance of an actor blueprint)...