Unreal Engine Issues

bDisableExposure Exposure bias on Mobile

There is this new variable. bDisableExposure which is set true when Feature level isn't SM5. Exposure bias should be supported on other platforms too. PR: https://github.com/EpicGames/UnrealEngine/ ...

Launching on IOS, sessions do not appear in the Session Frontend

Licensee reports: Dug into this further and our iOS devices aren't receiving any of the handshake messages sent by the Session Frontend (or any other UDP messages for that matter) because multicast ...

Separate Translucency does not work when DoF is active

Black screen on mobile at start app when not using startup movie or preload screen

GLTF Datasmith Files Import Incorrectly if Mesh Names Contain a "."

Importing a GTFL through the GLTF Datasmith import references incorrect instance meshes when their names contain a period. Which is very common when exporting from Blender which automatically adds t ...

Default World Grid Material Crashes on apply shader compile

Memory leak with disable rendering

When executing "ShowFlag.Rendering 0", it occur the memory leak because it can't run RHICmdList.ImmediateFlush(). The following code is a workaround. DEC_MEMORY_STAT_BY() is ImmediateFlush. Witho ...

The Details Panel overlaps search bars when resized

The search fields overlap when the details section in the Details Panel is dragged up as high as possible. This also occurs when when the Details Panel is compressed. Found in 4.23.1 CL#9631420 ...

C4D Mograph not working in 4.24.0

A customer is reporting that C4D mograph support is broken in version 4.24. C4D file added under [Link Removed] folder in: [Link Removed] ...

Linking Error Happens When Trying to Inherit From TextureRenderTarget2D in C++

The engine has a linker error when trying to inherit from TextureRenderTarget2D. This seems related to https://jira.it.epicgames.net/browse/UE-5050. Found in 4.24.1 CL#10757647 Reproduced in 4.23 ...