Here’s the callstack.
Access violation - code c0000005 (first/second chance not available)
UE4Editor_D3D11RHI + 402205 bytes
UE4Editor_RHI + 237528 bytes
UE4Editor_ShaderCore + 191019 bytes
UE4Editor_Renderer + 1556139 bytes
UE4Editor_Renderer + 2487418 bytes
UE4Editor_Renderer + 2094968 bytes
UE4Editor_Renderer + 2103363 bytes
UE4Editor_Renderer + 2402336 bytes
UE4Editor_Renderer + 2397830 bytes
UE4Editor_Renderer + 2418804 bytes
UE4Editor_Renderer + 1447574 bytes
UE4Editor_Renderer + 682649 bytes
UE4Editor_Renderer + 1174897 bytes
UE4Editor_Renderer + 1174144 bytes
UE4Editor_Renderer + 1606005 bytes
UE4Editor_Engine + 8029663 bytes
UE4Editor_UnrealEd + 10114132 bytes
UE4Editor_UnrealEd + 10140495 bytes
UE4Editor_UnrealEd + 9992657 bytes
UE4Editor_UnrealEd + 10495562 bytes
UE4Editor_UnrealEd + 10305293 bytes
UE4Editor_UnrealEd + 10342208 bytes
UE4Editor_UnrealEd + 10305966 bytes
UE4Editor_UnrealEd + 2121567 bytes
UE4Editor_LevelEditor + 570935 bytes
UE4Editor_Slate + 588774 bytes
UE4Editor_Slate + 1535133 bytes
UE4Editor_Slate + 1030727 bytes
UE4Editor_Slate + 1037049 bytes
UE4Editor_Slate + 1435577 bytes
UE4Editor_Slate + 2116506 bytes
UE4Editor_Slate + 2296435 bytes
UE4Editor_Slate + 432060 bytes
UE4Editor_Slate + 160583 bytes
UE4Editor_Slate + 832224 bytes
UE4Editor_Slate + 770598 bytes
UE4Editor_Core + 2484713 bytes
UE4Editor_Core + 2400763 bytes
UE4Editor_Core + 2489275 bytes
UE4Editor_Core + 2387186 bytes
user32 + 9268 bytes
user32 + 8855 bytes
UE4Editor_Core + 2490486 bytes
UE4Editor!FEngineLoop::Tick() + 3434 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.6\engine\source\runtime\launch\private\launchengineloop.cpp:2193]
UE4Editor!GuardedMain() + 479 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.6\engine\source\runtime\launch\private\launch.cpp:131]
UE4Editor!GuardedMainWrapper() + 26 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.6\engine\source\runtime\launch\private\windows\launchwindows.cpp:126]
UE4Editor!WinMain() + 249 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.6\engine\source\runtime\launch\private\windows\launchwindows.cpp:202]
UE4Editor!__tmainCRTStartup() + 329 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
Anyone have any idea what’s causing this.
FYI I’ve tried a number of potential fixes, including drivers and clearing folders.