Unreal Engine Issues

Procedural meshes copying static meshes do not support UV hit results

Procedural Meshes copying static meshes do not support UV hit results. Proc meshes generated from Create Mesh Section do generate UVs (if UV array is filled). ...

Crash when force deleting blueprints that reference each other

Editor crashes when trying to force delete assets that reference each other. Blueprint 'A' contains an Actor Component of Blueprint 'B'. Crash will occur when trying to force delete both 'A' and 'B' ...

Character Blueprint Cannot Execute Montage to Play at a Negative Play Rate

While an Animation Montage can be played at a negative play rate in Persona, the user cannot use the Character Blueprint to execute this action. ...

Crash opening multiple UMG assets

Dragging a custom event node to event graph that is bound via output pin to an event dispatcher crashes editor

Editor crashes if a custom event function is called after a custom event has been bound to an event dispatcher. However, this only occurs if the event binding occurs from an event delegate by ref ou ...

"Warning Attempting to move a fully simulated skeletal mesh" warning spam when moving physics asset in level

The following warning is spammed when moving a physics-enabled skeletal mesh is moved in the level.PIE:Warning: Warning Attempting to move a fully simulated skeletal mesh SkeletalMeshComponent0. Ple ...

Damping is handled differently at lower frame rates

Damping is handled differently at lower frame rates. Slight changes in damping at lower FPS (25) drastically effects objects and isn't applied in the same way as at higher FPS (60) User Description ...

Translucency does not produce soft falloff on Samsung S7 Mali devices

RadialGradientExponential material function does not produce a soft falloff on that particular device. Does not repro on Adreno version. Seems like precision issue or driver bug that optimizes out s ...

Crash after setting a key on a Rotation Track, then trying to right click the key with Transform track collapsed

Error message: Access violation - code c0000005 (first/second chance not available) Source Context: 336 337 if (bHasRotationKeys) 338 { 339 TSharedRef<FStru ...

XML Namespace is set wrong for Android in UPL

XML Namespace is set wrong for Android in UPL; it should be "http://schemas.android.com/apk/res/android". ...