Unreal Engine Issues

[CrashReport] Crash on Mac due to uncaught exception 'NSRangeException' - HIToolbox!DispatchEventToHandlers()

This is a common and longstanding community crash on Mac. Users have not provided descriptions when they crash, so additional information is currently not available. A log file is attached. Call ...

Niagara versioning Upgrade Notes do not stay dismissed after update from 4.26

DFAO has ugly result on Hair Material with Custom Tangent

Adding a Scene Capture 2D to Render Target will override Motion Blur settings in level

With a Render Target From Scene Capture 2D setup in a level , the motion blur settings from a global post process volume is overridden. Was investigating Scene Captures picking up Motion Blur when ...

A SkeletalMesh component will spawn in rotated when setting the skeletal mesh and simulating physics on Begin Play

A SkeletalMesh component will spawn in rotated when setting the skeletal mesh and simulating physics on Begin Play Adding a Delay between SetSkeletalMesh and SetSimulatePhysics will correct the iss ...

FileSystemDerivedDataBackend may output a corrupted access log

This problem is caused by the AccessLogWriter has not been flushed at the termination. The following workaround flushes the Writer.class FFileSystemDerivedDataBackend : public FDerivedDataBackendInt ...

unnecessary warning message regarding edge case rotations from deltagen fbx import

The 'Set Constrained Components' node doesn't set the physics constraint components correctly if used in the Construction Script

The 'Set Constrained Components' node doesn't set the physics constraint components correctly if used in the Construction Script. ...

PlayerController::PlayDynamicForceFeedback called through code does not fire

Calling PlayDynamicForceFeedback in code does not affect controller rumble. ...

Custom Time Dilation causes PhAT bodies to hover

Custom Time Dilation causes PhAT bodies to hover This is not only happening with vehicles like the original bug described. This is also happening with PhAT skeletal meshes that are moving. https:/ ...