Niagara Ribbon Facing Mode Custom Side Vector does not work correctly

Rendering - Niagara - Feb 28, 2020

The Custom Side Vector facing mode is no different than the Custom facing mode on Niagara ribbons. The linked UDN has more information on a potential cause, as well as a proposed fix. It looks like ...

Widget With Spinbox Crashes When Destrcutor Is Called With Multithreaded Destruction Enabled

Core - UObject - Feb 28, 2020

When a widget with a spinbox is calls it's Destructor with "Multithreaded Destruction" enabled the engine crashes. I have tested in 4.23.1, 4.24.3, and 4.26 Main with "Multithreaded Destruction" dis ...

Overlap Events Don't Work On ISM.

Physics - Feb 27, 2020

ISMs will generate Hit Events but not Overlap Events. ...

Changing the engine quality settings will cause the editor to crash

Rendering - Feb 27, 2020

Changing the engine quality settings to low or medium will cause the editor to crash  This was tested in 4.24.3 @ CL 11590231 and doesn't occur, so this is marked as a regression.  Mac Environme ...

Netshowcorrections not showing corrections

Gameplay - Player Movement - Feb 27, 2020

Very few net corrections are displayed when using p.NetShowCorrections. Note: The attached image shows the results using the same settings in 4.22.3 Tested in: 4.22.3 CL#7053642, 4.23.1 CL#96314 ...

Crash if the number of spline points is less the one spline point currently selected

Tools - Feb 26, 2020

Spline components with "input spline points to construction script" enabled causes crash when selecting a spline point and reducing the total number of spline points below the selected spline. Te ...

GitHub 6722 : Demo Replay Scrubbing Fix For RootComponent Mobility

Networking - Feb 25, 2020

See https://github.com/EpicGames/UnrealEngine/pull/6722 (shelved in CL 11616092) DemoNetDriver's scrubbing fails to properly set mobility of components on an Actor in certain cases. Create a proj ...

Depth of fields behavior when Focus Method is None

Tools - Sequencer - Feb 25, 2020

Licensee reports that Depth of fields behavior when Focus Method is None is incorrect. If None, override flag is disabled and default value seems to be used.[Image Removed] Attached sample projec ...