Unreal Engine Issues

ISequencer::OnPlayEvent does NOT fire at the end of playback in Sequencer editor

ISequencer :: OnStopEvent is executed when pause, but not when playing to the last frame and stopping automatically. This is because OnStopDelegate.Broadcast(); is only in FSequencer::Pause(). When ...

Physics Constraint returns incorrect values for Swing1, Swing2, and Twist

Tested in //UE5/Main CL#20966071 Tested in //UE4/Release-4.27 CL#18319896 Physics Constraint returns incorrect values for Swing1, Swing2, and Twist. ...

Sessions Frontend crash when launching the "renderer" automation section without ray tracing enabled

Looks like we only need a way to disable the usage of these tests from running if ray tracing is disabled as they are ray tracing only tests. ...

bIgnoreAllPressedKeysUntilReleaseOnRebuild ignores digital keys that are part of analog actions

UDN post raising this. We ignore digital inputs only, but do so by querying Key.IsDigital(). This causes issues if the key is mapped to an analog action (i.e. it's emulating an axis). Proposed solu ...

UMGs are rendered over the viewport's icons on UE5 editor

UMGs are rendered over the viewport's icons on UE5 and the icons cannot be visible and selected even if you detaches from the player controller.[Link Removed][Link Removed][Link Removed] I confirm ...

World Partition Converter- Soft object pointers to actors kept in scripted sublevels are incorrectly remapped to the main world during in place conversion

From user:"We have ran into an issue with soft object pointer fixup/remapping with the World Partition converter. If you have a sublevel that contains a level script and an actor that is hard refer ...

When another AnimMontage is playing while an AnimMontage is playing, AnimNotify be called twice.

When AnimNotify is set to AnimMontage, these Notify events may be output twice. It can see it if you let another Montage play while the first one is playing. If you stop the first Montage, it will a ...

[AI] Gameplay Debugger input stops working when using console command to open debugger after opening the debugger with Apostrophe.

ModularGameplay and other runtime plugins have wrong LoadingPhase

Plugins that provide blueprint-accessible libraries generally need to be set the PreDefault LoadingPhase so they can be properly loaded before game-specific data that loads early in the Default load ...

Ensure occurs when RBAN simulated rigid body approaches UseComplexAsSimple mesh

When a collision enabled RBAN node attempts to collect surrounding meshes, if there is a mesh with UseComplexAsSimple, it will hit the Ensure when cloning a mesh on the task graph thread. Disabling ...