Undoing Level visibility change causes levels moves to wrong world origin offset

UE - World Creation - Worldbuilding Tools - Jul 21, 2022

changing level visibility causes levels moves to strange position when using world origin shift

UE - World Creation - Worldbuilding Tools - Jul 20, 2022

Selecting another level while the level is hidden cause the level moves to incorrect position. it occurs only when using world origin shift in world setting. ...

FPlatformMisc::RequestExit freezes app in IOS

UE - Platform - Apple - Jul 12, 2022

See the UDN question (duplicated below). I think we need to better manage the lifetime of the event we use for synchronization here. We are experiencing an issue where when FPlatformMisc::Request ...

[Merge Actor] Lightmap UVs are broken after merging meshes

UE - World Creation - Worldbuilding Tools - HLOD - Jul 11, 2022

This issue occurs when merging static meshes that have multiple LODs. If they are using UV1 for lightmap index, after merging, the UV1 of the result for each LODs will all be differents, making the ...

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

UE - Anim - Runtime - Jul 1, 2022

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 ...

There is odd Cursor Snapping in Ortho Views when objects are translated or rotated using gizmos

UE - Editor - Workflow Systems - Jun 17, 2022

Creating spline points requires interaction with the translate gizmo, and as soon as the new point is created when in an orthographic view, the cursor snaps back to the starting gizmo position. Thi ...

AI Perception UnregisterSource Sense == nullptr does not affect pending adds

UE - AI - Perception - Jun 15, 2022

UAIPerceptionSystem::UnregisterSource according to its documentation should treat Sense == null as targeting all sources, but the code for removing pending sources does not treat Sense == null as th ...

Sibling subsequences interfere with each other if they have different hierarchical biases

UE - Anim - Sequencer - Jun 10, 2022

It seems we are trying to factor for the other transform track, but it will not be applied due to the biases. ...

Right click editor/Slate windows blackout after a while of repeatedly clicking them.

UE - Editor - UI Systems - Slate - Jun 8, 2022

Licensee video of the issue here - [Link Removed]  This can be worked around with this setting:  [Link Removed] However it is not a solution as this setting actually causes other programs, e.g. sl ...