Unreal Engine Issues

UBT reporting VS2012 as an unsupported compiler even when UAT was passed -NoCompile

The editor will pass UAT the -NoCompile flag when building a Blueprint only project, however UBT has been changed to throw an exception if it detects VS2012 as the only available compiler (UEBuildWi ...

Sound Cue Looping Node Tooltip Misleading

Within the Sound Cue editor the 'Looping' sound node tooltip is a bit misleading. It says, "Defines how a sound loops; either indefinitely, or a set number of times." When clicking on this node in t ...

"Set Input Mode Game and UI" Allows the cursor to still interact with buttons when not showing

If the node "Set Input Mode Game and UI" is used and the player clicks off of the widget that is focused the mouse disappears (expected), however if the player moves the cursor (now invisible) over ...

Translation Editor submenu does not open

Currently, if a user turns on the experimental feature "Translation Editor", then attempts to access the submenu for it, the submenu will not open. Note: This has worked in internal builds since 4 ...

Packaging and opening shootergame.exe shows black screen and freezes, must be manually shut down.

If Shootergame is packaged to Windows (64 bit) then the packaged project is opened, it will show a black screen and freeze. The program cannot be interacted with and must be shut down via task manag ...

"Rendering Settings->Do Not Clear Scene" causes visual artifacts in editor panels

Setting Project Settings->Rendering->Optimization->Clear Scene to "Do not clear" prevents the scene from clearing even in editor window viewports, such as the Components tab of Blueprints and the Pr ...

VR Preview doesn't work when you have multiple tabs open

AISystem::RegisterBlackboardComponent being called not in all valid cases

Observed by 4.7 preview 5 user. After closed investigation it turned out he had two consequent AIController::UseBlackboard calls, which triggered a ensure failure in AISystem::UnregisterBlackboardCo ...

After upgrading a project from 4.7 to 4.8 and compiling a blueprint that casts to and pulls a variable from a widget will cause a freeze if the widget is then compiled

If the user has a project that casts to a widget to pull out a variable in a 4.7 project. This can cause a freeze after upgrading the project to 4.8 preview. This happens when the user compile the b ...

Some landscape grass instances floating when generated on AMD cards under OpenGL

User is reporting grass at the edge of their landscape being generated floating in the air on a Mac Pro with AMD GPUs. I have been unable to repro this on my Mac Mini with Intel Graphics HD 4000. Q ...