Shader crash bug

Ever since i updated the dev kit crashes while starting up
Here is the crash log

Fatal error: [File:H:\SVN_Ark\Engine\Source\Runtime\Engine\Private\GlobalShader.cpp] [Line: 635]
Failed to compile global shader TGenerateClutterCS<true>

VERSION: 0.0
KERNELBASE.dll!UnknownFunction (0x00007ffb5b2e3c58) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffb1f6e614d) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffb1f5cd3cf) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ffb1fe4eb7f) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ffb209a7491) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ffb209a6045) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d5ad7c4) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d59402d) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d57b6c3) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d85329d) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d5a515a) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d5a4e3b) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d8ba433) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffb1d84ec00) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7712df99d) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7712dfaca) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7712ec240) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff7712ed189) + 0 bytes [UnknownFile:0]
KERNEL32.DLL!UnknownFunction (0x00007ffb5c8a8364) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffb5e8370d1) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffb5e8370d1) + 0 bytes [UnknownFile:0]

I have the very same issue, anyone else?

Any way to resolve this?

Hey.

Try the option “-sm4” in the starting Batch-File.
For me it worked.

greets
DeepX