Unreal Engine Issues

Vertex editing 2 BSP brushes simultaneously reverts to local movement for brushes that have been rotated

BP-implemented BT decorator issues with 4.6 to 4.7 upgrade

Changes done to BTDecorator_Blueprint result in users not being able to upgrade their BP-implemented decorators to 4.7. ...

DrawMaterial() Function not Rendering Translucent Material to HUD

After creating a new HUD blueprint class and calling it to render a translucent material, the material does not render at all. This is not the case with any other Blend Mode when called to render to ...

LIVE: StartFPSChart Command references an invalid command in the console

The Command "StartFPSChart" references an "EndFPSChart" which is not recognized and should reference "StopFPSChart" ...

Using the console command ProfileGPU while the Oculus DK2 is plugged in will cause Standalone game to crash

Using the console command ProfileGPU while the Oculus DK2 is plugged in will cause Standalone game to crash. The editor however will not crash, just the Standalone game. ...

Crash Building Lighting with Tile Map in Level

Built Lighting with Tilemap in ViewportSaved Paper2D Project after editing blueprint graph Building lighting with a non-empty Tilemap causes crash. The editor builds fine with an empty Tilemap howeve ...

Importing DDS Cubemap with a resolution of 2048 takes 20 mins to import

Importing a DDS Cubemap with a resolution of 2048 takes approximately 20 mins to import into the engine. It will seemingly freeze the engine for the duration of the import. Also reproduced in Prom ...

GetActorsPerception useless in 4.7

The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...

Changing the Root of a reparented Blueprint crashes the editor

Changing the Root of a reparented Blueprint crashes the editor with no Crash Reporter dialogue. Log from 4.7.5 attached. Reproduced in 4.7.5 binary and Main (//depot/UE4/Promotable-CL-2507843) ...

FBX Import into Level node rotation

User has pointed out that generating FBX files through C++ causes the level nodes and a light node. I'm not fully versed with this, so the notes from the user may be more helpful for their descript ...