Unreal Engine Issues

Ensure in AR Template on Android

Regression: Tested in UE5/Release-5.0, this issue did not occur so it is a regression. ...

unnecessary warning message regarding edge case rotations from deltagen fbx import

Sky Atmosphere Material Nodes not Correctly Represented in the Surface Cache for Nanite Enabled Static Meshes

When nanite is enabled on a static mesh, lighting contributions from Sky Atmosphere material nodes are not incident on the static mesh and no longer present in the overall lighting of the scene. Th ...

[Quartz] - The multiplier does not always respected on the Quartz Quantization Boundary

Increasing the multiplier past a certain point causes sounds on a Quantization Boundary to struggle to play at the correct time. The repro above uses 1/32, but this also repros with other values. ...

QAGame Crashes on launch on iphone 6 (iOS 8)

this crash was encountered during the mobile compat for 4.15. So far, just this device has been affected. ...

'recompileshaders changed' doesn't work

The issue is already fixed in UE5 by CL 14368553. This Jira is created for cherrypick into UE4 ...

Usd wrapper uses TCHAR_TO_ANSI conversions causing path issues with basic extended ASCII character set

It seems that a simple change from TCHAR_TO_ANSI to TCHAR_TO_UTF8 in UE::FUsdStage OpenStageImpl() fixes the issue. ...

[AI] Navigation System can be constructed in situations where the NavigationObjectRepository subsystem is not valid

Investigate and fix all calls where the Navigation System is constructed without the NavigationObjectRepository subsystem being valid.  ...

[CrashReport] Crash on Linux - llvm::MachineFunctionPass::runOnFunction()

This is a top community crash occurring on Linux. A log file is attached. Additional information is currently unavailable. ...

T_Wood_Pine_D Asset has Offset Alpha Channel

The alpha channel seems to be offset in the x and y by 1024 pixels this has been fixed and attached for analysis. ...