GPUCrash - exiting due to D3D device being lost. (Error: 0x887A0006 - 'HUNG')

Rendering - Oct 26, 2017

This Jira is for the continuation of the "D3D HUNG" crashes which originally spiked in the UE 4.14 release. Some fixes were implemented in 4.16.2 and 4.17.0 which made some improvement to the frequ ...

Code project cannot be successfully set to use CLion

Core - Feb 2, 2018

Setting a code project to use CLion as the source code accessor does not appear to work successfully. ...

Extreme hitching when using profile command (stat startfile) + other stat commands

Core - Apr 19, 2018

Running the "stat startfile" command in a 4.19 project causes constant editor hitching. Running the same command in a 4.18 project does not produce any hitching by comparison. ...

TSubclassOf variable values reset on Hot Reload

Core - Hot Reload - Nov 3, 2017

After a hot reload, blueprint instances of TSubclassOf variables have their setting reset to "none" Regression: Yes - variable values remain after hot reload in 4.17.2 (CL 3658906) ...

Copying/pasting an element in an array of EditInlineNew objects results in a reference to the original element being created instead of a reference to a new copy of that element.

Tools - Aug 20, 2015

When duplicating an element of an array of EditInlineNew UObjects, a reference to the duplicated element is created instead of creating a new UObject that duplicates the initial element's properties ...

Google VR causes app to close on splash screen for shipping builds on iOS

Virtual Reality - Feb 23, 2017

[NickW] This is because the app needs permissions for the camera in the plist when deploying on iOS. ------------------ Google VR appears to crash on a shipping build when installing onto an iOS d ...

Blueprint actor reference breaks after hot reload

Gameplay - Blueprint - Apr 21, 2016

Reference to a blueprint based on a custom class will break if changes are made to the parent class and a hot reload is performed. Error Displayed added to Callstack section. Workaround: Compiling ...

Animation Loops with Non Looping Blendspace When a Sync Marker is Used

Anim - Apr 24, 2018

Animations loop when a sync marker is applied to an animation that is being used in a blendspace even when it is not set to loop in the Animation Blueprint(Blendspace node is not set to loop) ...

Reflections Not Behaving As Expected in Splitscreen

Rendering - May 15, 2018

In splitscreen, Player 0 view influences reflections for other player views. A user submitted the included test project showing the issue, and I have reproduced on 4.18.3 as well as 4.19.2 (see Spli ...

Subcomponents of classes do not show up in BP hierarchy

Gameplay - Blueprint - May 8, 2015

If a custom component creates another component in code, the second component does not appear in the hierarchy inside the blueprint menu. It does appear in the hierarchy for an instanced version of ...