REINST error when replacing a Widget that was added via the user created section

UE - Gameplay - Blueprint - Oct 5, 2015

When a user deleted a widget that has been added to another blueprint via the user created section. If this blueprint in referenced in another blueprint that reference will throw a REINST error and ...

Decals Do not Render in Orthographic Lit views

UE - Graphics Features - Oct 30, 2015

Decals do not render in any view other than Perspective. This is also true for orthographic projections. ...

Color bubble has no effect in an Event Graph

UE - Gameplay - Blueprint - Feb 24, 2015

If you add a comment to an Event graph Blueprint and change the comment color, the bubble should not change colors unless the Color Bubble detail is checked. I have included photos to better show ...

Clicking "X" close button when prompted to convert a project will still convert the project

Tools - Apr 27, 2015

The prompt window that appears when a project is converted from one engine version to another will "approve" the conversion even if the red "X" is pressed to close the prompt window. ...

Previewing Node in Material Editor Produces Unexpected Output with DX12

UE - Graphics Features - May 16, 2018

Per Licensee: Since we switched to DX12 we started to see strange behavior in material previews. I was able to reproduce the problem in UE 4.19 vanilla as well. We usually have to force recompilin ...

Append node appears to flicker when placing ~3 spaces in a pin

UE - Gameplay - Blueprint - Aug 22, 2016

Append node appears to flicker when placing ~3 spaces in a pin. The pin does not appear to be able to choose a size and so it flickers randomly between them ...

Widgets always come in to viewport with a zorder of 0 after being removed and added back

UE - Editor - UI Systems - Apr 8, 2015

If a widget is removed from parent and then gets added back to the screen later it will come in with a zorder of 0. ...

Learning button automatically opens tutorials when selecting disable

Docs - Feb 27, 2015

When you first open UE4, the learning center that's highlighted in green pops open a documentation page once you right-click to disable the notifications from this section. ...

Crash dragging Sound Wave onto Output node in Newly Created Empty Sound Cue

UE - Audio - Aug 22, 2016

A licensee has reported a crash when dragging a Sound Wave onto the Output node within the Sound Cue editor. Regression? This crash does not occur on the 4.11.2 binary release CL-2946394 ...

Inside of the security control room is washed out in BlueprintOffice on tvOS

Docs - Samples - Aug 16, 2016

The dark part of the security room in BlueprintOffice on tvOS looks extremely washed out. Could be related to https://jira.ol.epicgames.net/browse/UE-30580 ...