UDN - "Update Navigation Automatically" turned off, does not prevent auto rebuild of sublevels after going in PIE

UE - AI - Mar 4, 2020

https://udn.unrealengine.com/questions/558782/view.html ...

Anim Notifies and Curves are removed when saving Linked Animation Sequences through Sequencer

UE - Anim - Sequencer - Jan 12, 2021

Found from AnswerHub: https://answers.unrealengine.com/questions/1005466/view.html ...

Ensure playing a sequence that has an event trigger that calls SetPlaybackPosition

UE - Anim - Sequencer - Jan 12, 2021

https://answers.unrealengine.com/questions/1003504/loadsequence-and-where-is-setplaybackposition.html ...

Stale PerceptualData in AIPerceptionComponent

UE - AI - May 6, 2019

Also, reported here: https://udn.unrealengine.com/questions/497277/stale-perceptualdata-in-aiperceptioncomponent.html ...

Setting show flags on a scenecaptureComponent via blueprint does not work

UE - Graphics Features - Jul 28, 2016

Reported via UDN:https://udn.unrealengine.com/questions/304768/scenecapturecomponent2d-and-shadows.html ...

Tooltip of texture properties changes order when source path of texture changes

UE - Editor - Content Pipeline - Content Browser - Aug 29, 2016

https://udn.unrealengine.com/questions/308105/why-do-the-hover-properties-of-a-texture-flip-when.html ...

Cine camera should not be locked to just using circleDOF

UE - Anim - Sequencer - Jan 13, 2017

https://answers.unrealengine.com/questions/546793/using-other-dof-methods-in-sequencer.html ...

TopDownCharacter has a typo in the blueprint comments

Docs - Samples - May 21, 2020

The TopDownCharacter blueprint in the Top Down template has a comment with a typo: "Reset HMD orientatino and position" ...

Light Complexity view mode is qute different from document.

UE - Graphics Features - Aug 28, 2015

Light Complexity view mode is quite different from document. https://docs.unrealengine.com/latest/INT/Engine/UI/LevelEditor/Viewports/ViewModes/index.html#lightcomplexity ...

Lightmass export can fail with duplicated static mesh assets

UE - Graphics Features - Aug 30, 2017

See https://answers.unrealengine.com/questions/853450/417-lighting-build-fails.html ...