Constraining aspect ratio of cine camera with post process material attached causes rendering issue

UE - Graphics Features - Nov 25, 2019

Applying a PP material that uses absolute world position to a cine camera using "constrain aspect ratio" causes rendering issue. Note: Changing the film back settings on the camera also results in ...

Landscape Resample Tools does not keep Streaming Proxy

UE - LD & Modeling - Terrain - Landscape - Nov 25, 2019

alone ...

Landscape Resample Crashes Editor in Sublevel Map

UE - LD & Modeling - Terrain - Landscape - Nov 25, 2019

When using a SpeedTree asset, a Zero Triangles warning appears

Tools - Nov 25, 2019

When exporting from SpeedTree with LODs + billboard, It seems that a warning is issued by including a material used only by Billboard. Is there a way to deal with it? ...

PrecomputedAOMask cannot be used when Virtual Texture is enabled

UE - Graphics Features - Nov 25, 2019

The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...

Crash When Playing After Setting Size of Retainer Box to Minus

UE - Editor - UI Systems - Nov 25, 2019

Retainer box has minus size occurs crash when PIE, standalone and package.  Probably, we should add any codes for adjust size to 0 or more to  URetainerBox::SynchronizeProperties(). ...

OBJ import - Auto Triangulation - Error: No polygon were found on mesh ''

UE - Editor - Content Pipeline - Import and Export - Nov 23, 2019

"When translating some geographic data into a .OBJ, and importing into UE4. More than 165 of the meshes work. Some, i am having a hard time with. I've attached an example. AUT-mesh.obj is one of the ...

Game window will not regain focus when startup movie is playing

Media Framework - Nov 23, 2019

The game window cannot be focused while startup movies are playing.  ...