Unreal Engine Issues

Editor reports crashes and terminates for exceptions that would otherwise be cleared by structured exception handlers

In 4.25.1, I added a vectored exception handler to capture unhandled exceptions to the Editor process. This handler runs too soon. It doesn't let the structured exception handlers run first where ma ...

[Groom] Very thin hair has incorrect raytraced shadow on edges

This only happens when 1) Hair Width is very small. e.g. 0.01 in the example 2) Light has raytraced shadow and Samples Per Pixel has a value > 1. e.g. 8 in the example The problem seems to be rel ...

Crashes when changing parameters by changing the collection of the NiagaraParameterCollectionInstance

Pitch locked in PIE when Windows Mixed Reality plugin enabled and GameMode set to ARSharedWorldGameMode

[CrashReport] UE4Editor-Core!UnhandledException(_EXCEPTION_POINTERS *) [WindowsPlatformCrashContext.cpp:1457]

Generated from CrashReporter ErrorMessage: 64 (82%) Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffff 7 (8%) Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading add ...

Incorrect conversion when using FUnitConversion::Convert

Incorrect conversions values received and using FUnitConversion::Conversion ...

Virtual keyboard does not work on TVOS

The virtual keyboard on TVOS is not popping up when a text input (UMG Editable Text Box) is focused and then selected with Siri remote. ...

BSP/Volume Brush Edge Editing Gizmo appears in wrong position

ABrush Edge Editing no longer working correctly. ...

unnecessary warning message regarding edge case rotations from deltagen fbx import

Rendered landscape heights for ES31 doesn't match SM5 since engine version 4.25

Switching between SM5 and ES31 views in the Editor shows some small variation in landscape heights. ES31 heights are stored in the vertex with some slight lossy compression so subtle variation can ...