Unreal Engine Issues

Collision filtering issue when multiple shapes on an actor

Collision filtering is producing unexpected results in certain setup. Objects are passing through one another when they are expected to collide. ...

Crash when loading Anim BP after undoing and saving "Use Shared Rule" in state machine

Reported by UDN  [Link Removed] From Slack discussion: It seems that undo-ing the transaction in UAnimStateTransitionNode::UseSharedRules, leaves the outer graph (UAnimationStateMachineGraph) wit ...

Replacing actors during LevelInstance inline editing applies incorrect transforms

When you finish editing a level instance, the actor is converted from the world position to the local position of the level instance, but if you replace the actor, the conversion process is performe ...

Nesting a Structure in another Structure results in a 'Cannot parse value'

This is a regression. Tested in //UE4/Release-4.27 CL#18319896 Nesting a Structure in another Structure results in a 'Cannot parse value' until the data value is updated. If the second structure is ...

On Instance Take Radial Damage will not receive radial damage against Foliage

Different results in //UE4/Release-4.27 CL#18319896 On Instance Take Radial Damage will not receive radial damage against Foliage. ...

Stat AI reports AI rendered regardless of frustum

This is a regression tested in //UE4/Release-4.27 CL#18319896 Stat AI reports AI rendered regardless of frustum setting.  ...

Copying/pasting a Blueprint static function triggers an ensure and a new parameter in function signature

Editor crash after unload a data layer

HighResShot's bDumpBufferVisualizationTargets does not work on PNG output.

If the same command is executed with 4.27, multiple screenshots will be saved. ...

Crash when trying to copy-paste nodes in a module graph

The nodes I tried to copy are in the screenshot. Hit an ensure before the crash: Ensure condition failed: ScriptVariable != nullptr [NiagaraScriptGraphViewModel.cpp][Line: 294] Script variable sh ...