Unreal Engine Issues

Vehicle tire forces applied too high

Vehicle wheel friction values are applied too high relative to the vehicle centre of mass.  They are applied at the wheels original rest position rather than the base of the current wheel location. ...

Crash when using fbx exporter multiple time in the same process

The different fbx exporters do not cleanup the fbx sdk manager ...

WorldPosition in PostProcessMaterial returns inconsistent results in AfterTonemapping with TSR and TAA

This behavior appears to be a regression new to UE5, as I tested in 4.25 and the issue does not occur. Interestingly, the issue clears up if you switch to No, FXAA, or MSAA antialiasing methods. Th ...

Nanite meshes' selection outline is off with temporal upsampling

Non nanite mesh have an outline that match lit geometry, but not nanite meshes. The plan is to enable temporal upsampling by default in 5.0, so this issue will become problematic [Link Removed ...

BP ConvertTransformToRelative is deprecated in code but still usable in blueprints

DrawDebugString does not work with nDisplay

DrawDebugString does not appear to be working when combined with nDisplay. ...

Raytraced translucency makes ExpHeightFog black

Does not occur in path tracing nor rasterized translucency. ...

DebugScalarValues floors floats in certain circumstances, giving the incorrect value when a floating point error occurs

Volume artifacts (Bleeding)

CaseIssues with Korean input in Window 11

When entering Korean in the EditableBox on Windows 11, the two Korean characters after pressing the Space key are not entered. I confirmed that it occurs in UE5.1 and UE5.2, and it does not occur i ...