Crash when moving a sprite imported as part of a spritesheet to another folder if the sprite names had invalid characters

UE - Editor - Content Pipeline - Content Browser - Oct 28, 2014

Attempting to move any of the sprites created from this .json to another folder from within the Content Browser crashes the project. CRASHREPORT: 442758 ...

Visual glitches on Mac OS X using an Intel GPU while playing HW accelerated H264 video

UE - Graphics Features - Dec 2, 2014

This looks to be a system driver bug, but logging here for transparency and future reference. It took me a long while to figure out that the key issue is a conflict during blit between UE4 and the H ...

OnDragDetected fires off with a single click for 3D widgets

UE - Editor - UI Systems - May 11, 2015

When Using the On Drag Detected on a 3D widget, the drag function fires off on a single click (No dragging necessary) ...

No selection highlight in ES2

UE - Graphics Features - Dec 9, 2014

No selection highlight in ES2. Expected to be able to see what user has selected. Reproduced on windows and mac. ...

Unable to unhide floating tabs

UE - Editor - UI Systems - Slate - Nov 5, 2014

If you have a tab undocked so it is floating and right click it->hide tab, you will be unable to unhide it. I think the orange triangle is being blocked by the Unreal button. ...

Deleting Assets' Progress Bar Goes BEYOND 100%

Tools - Jul 14, 2015

Deleting Assets' Progress Bar Goes BEYOND 100% *See attached image Possibly hardware related: Not able to reproduce locally. ...

Crash when rendering movie with "Capture frames in HDR" enabled

UE - Anim - Sequencer - May 18, 2016

Crash when rendering movie with "Capture frames in HDR" enabled Will add more info when crashreporter shows up. ...

Start up movie on Android device is not playing correctly on Shield Tablet

UE - Platform - Mobile - Mar 13, 2015

When adding a start up movie to a project and launching it onto the Nvidia Shield Tablet device, the video does not play properly. The screen is warped and displays black bars. ...

Misspelling in description for 'OnActorEndOverlap'

UE - Gameplay - Jun 25, 2015

'Called when another actor steps overlapping this actor' sounds like it should say 'Called when another actor STOPS overlapping this actor' ...

Assertion opening blueprint with HISMC created in 4.11

UE - World Creation - Worldbuilding Tools - Foliage - Jun 7, 2016

After project was upgraded to 4.12 opening a blueprint that contains Hierarchical Instanced Static Mesh component will result in a crash. From the log I this is the important part: Assertion faile ...