Unreal Engine Issues

IsRunningGame( ) is false on iOS when running on device

When running project on iOS Devices, IsRunningGame( ) in CoreMisc.h returns false. ...

Difference in Shader Complexity view mode between Static Mesh and Painted Foliage Actors after Enabling 'Dbuffer Decals' in Project Settings

The 'Shader Complexity' view mode is rendering differently between regular Static Meshes and Painted Foliage instances after enabling 'DBuffer Decals' The user is reporting that this does not seem ...

UE4Game does not exit cleanly after Launch On for Linux

The Launch toast continues to run even after the window closes. I also noticed that folders for CrashReportClient.ini are being generated in the Saved > Logs folder for the project as well. ...

Reimporting Does Not Update Normal Import Method In Build Settings

If you reimport an asset with a different normal import method it won't update the build settings for that mesh. For example if you were import with computing tangents then set the mesh to import ta ...

Disabling Use Localized Graph Editor Nodes and Pins causes split struct pin names to disappear when compiling

If the Use Localized Graph Editor Nodes and Pins option is disabled, compiling a blueprint will cause the pin names from any split struct pins to disappear. Regression?: Yes This occurs in 4.13.1 ( ...

OSSNull doesn't properly filter servers based on settings

OSSNull doesn't properly account for bShouldAdvertise or bAllowJoinInProgress. These should be updated in OnValidQueryPacketReceieved. (Note, bShouldAdvertise is explicitly ignored in LAN matches) ...

Log list console command shows duplicated category entries

"log list" console command outputs log categories - a licensee reported they see duplicated category entries in 4.13. (e.g. logFileCache, logHMD, logHUD) Actually 4.11 and 4.12 had duplicated entri ...

WmfMedia: RGB32 encoded AVIs rendering upside-down and too bright

NV12 and NV21 pixel formats are not working correctly

Crash occurs selecting play in Vulkan Mobile Preview without sdk installed

Was attempting to repro [Link Removed] in //UE4/Main when I hit the following crash ...