Shader compilation errors when packaging for iOS after disabling force full precision

UE - Platform - Mobile - May 29, 2024

User report: I want to run iOS shaders with half precision floats as I do on Android. If I disable Force 32 bits Floating Point Precision, there are unfortunately a bunch of shader compilation error ...

Nanite mesh shadows not updating when CSMCaching enabled

UE - Platform - Mobile - May 25, 2024

A Nanite primitive casting a CSM shadow on another Nanite primitive with "Cast Shadows" disabled, will have it's shadow disappear completely when r.Shadow.CSMCaching = 1. ...

Pointer being freed was not allocated on IOS with MallocBinned2

UE - Platform - Mobile - Apr 15, 2024

Slack thread [Link Removed] Probably related to the same issue seen on Android, explained here: [Link Removed] ...

Some debug modes do not work in PIE

UE - Platform - Mobile - Jan 9, 2024

It looks like the output of the debug pass is ignored, and the final output from the last frame before the pass was enabled is displayed instead. If the pass is modified to return a different textu ...

Shadow map z-fighting when using Overlay material

UE - Platform - Mobile - Jan 8, 2024

Shadowmapping broken in Android Vulkan Editor Preview

UE - Platform - Mobile - Oct 2, 2023

Mobile preview does not follow PIE seamless travel

UE - Platform - Mobile - Jul 18, 2023

Decal material is drawn twice when using mesh decals in mobile forward

UE - Platform - Mobile - Jun 26, 2023

For desktop renderers, deferred and forward are both one draw.[Image Removed][Image Removed] ...

Suspend/resume iOS Metal Crash on low end device with MTLCommandBufferErrorMemoryless error with lots of geometry

UE - Platform - Mobile - May 11, 2023

The project was built in Unreal 4.27.2 binary from the Epic Games Launcher. At this stage we have only observed the crash on devices with a hardware combination of Apple A9 1.8 GHz and 2GB of Memory ...