FIndexedCurve::KeyHandlesToIndices not replicated causing crash.

Tools - Sep 1, 2016

FIndexedCurve::KeyHandlesToIndices is not replicated, and so seems to be permanently out of date. This isn't readily apparent when there are more keys than the default amount, but when removing keys ...

User is able to move objects with Static Mobility on Begin Play

UE - Gameplay - Sep 19, 2016

The user is able to move objects with static mobility on Event Begin Play, which shouldn't be allowed. ...

Cannot set auto success range to an invalid value in the AIPerception component

UE - AI - May 3, 2019

When modifying the value of "Auto Success Range from Last Seen Location" to a value that is not it's default, you can not set it back to its default -1 one value. This was reported and tested in 4 ...

Preferred Angles Don't Work on Manny Thigh

UE - Anim - Rigging - Apr 29, 2024

Font outline ignores Content Color and Opacity from its parent border

UE - Editor - UI Systems - Feb 10, 2017

Font outline ignores Content Color and Opacity from its parent border. A licensee is trying to make many text blocks invisible by using a parent border, and setting its Content Color and Opacity's a ...

NavMesh Generates In-Editor But Not During PIE

UE - AI - Feb 7, 2017

The Nav Mesh is appearing in the editor, but not appearing during PIE when its Z value is set to a size similar to the floor size that it is generating on. Making the Nav Mesh Bounds Volume taller ...

Child Actors are not replicated to clients when the parent blueprint is nativized

UE - Gameplay - Feb 22, 2019

Child actors do not replicate properly to clients when their parent blueprint is nativized. Regression?: Yes This did not occur in 4.20.3 See also [Link Removed] ...

GeometryCollection with StripOnCook and without EnableNanite causes a crash in cooked game

UE - Simulation - Physics - Destruction - Jun 16, 2023

The Strip on Cook option seems to strip even necessary data. ...

Multigates only fire the first output when inside a function

UE - Gameplay - Blueprint - Apr 2, 2015

Multigates only fire the first output when inside a function. The same setup in the Event Graph will function as intended. Reproduced in 4.7.4 binary and Main (//depot/UE4/Promotable-CL-2498147) ...