Unreal Engine Issues

SetAngularPositionDrive and SetAngularVelocityDrive in ConstraintDrives.cpp have unused parameters

In ConstraintDrives.cpp, SetAngularPositionDrive and SetAngularVelocityDrive do not use "InEnableTwistDrive" and instead assign "TwistDrive" to "InEnableSwingDrive". void FAngularDriveConstraint::S ...

User confusion over Visibility/Hidden in Game track

User confusion over Visibility/Hidden in Game track. We're running into some issues where it's only switching Hidden in Game when you Play, which essentially does nothing with lights, among other p ...

Lightmap Coordinate Index is not automatically set to 1 on import any longer with lightmap UV

When importing a static mesh with a second UV channel setup for the lightmap the second UV is no longer being automatically assigned as the lightmap coordinate index. In 4.12 the second UV detected ...

Assigning a new Collision Channel to an already fractured Destructible will cause a crash

The editor will crash when assigning a new collision channel to an already fractured destructible mesh. Tested in: 4.13 CL-3106830 4.14 Dev-Main CL-3109838 ...

Crash when casting to owner from AnimGraph

Crash occurs when casting back to the pawn owner from the Anim Graph. In this case, it is being used for "Copy Pose from Mesh" Workaround: Cast to Owner from Event Graph, defining variable as the ...

Crash deleting skeleton when it's being used in current level

Crash occurs when the user deletes a skeleton while it is being used in the current level. If the skeleton is not in the loaded level, the crash will not occur. ...

Editor ES2 Feature Level preview and Mobile Preview PIE do not limit materials to 8 textures

Blueprint CanJump node will return true once after current jumps is over max jumps and never return true again

CanJump Blueprint node will return true for 1 jump after "MaxJumps" and if this happens, will never return true again, even after Character has landed and CurrentJumps has reset. ...

Alembic import causing a crash

Importing this test asset will cause the editor to crash when using any of the Alembic Import options. I did notice that the source test asset does have 6750 frames but when going through the impo ...

Persona camera is far away from some skeletal meshes

The default camera location for the Persona viewport will be far away for some meshes. I could reproduce this issue with the SK_Chain_* assets in QAGame, though this doesn't reproduce for other ske ...