I see there are many questions about this and fixes, but none of them worked for me.
- I start Unreal Engine launcher.
- I press Launch.
- Wait a couple of seconds and this is screen I get:
And this was in my clipboard after I got that screen
Direct3DDevice->CreateBuffer(&Desc,pInitData,VertexBufferResource.GetInitReference()) failed
at D:\BuildFarm\buildmachine_++depot+UE4-Releases+4.0\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11VertexBuffer.cpp:69
with error E_INVALIDARG
Address = 0xd91cb476 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Core.dll]
Address = 0xd91c9e2c (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Core.dll]
Address = 0xd907f9a1 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Core.dll]
Address = 0xd4bb2507 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-D3D11RHI.dll]
Address = 0xd4ba3bef (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-D3D11RHI.dll]
Address = 0xf2b8f611 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-RHI.dll]
Address = 0xd4b99645 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-D3D11RHI.dll]
Address = 0xd4b9a4be (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-D3D11RHI.dll]
Address = 0xf2b902c1 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-RHI.dll]
Address = 0x3f2a23f5 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
Address = 0x3f29cd6c (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
Address = 0x3f29ceca (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
Address = 0x3f2a8ae9 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
Address = 0x3f2a94e9 (filename not found) [in D:\Unreal Engine\4.0\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
Address = 0x7745652d (filename not found) [in C:\Windows\system32\kernel32.dll]
Address = 0x7758c541 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
Address = 0x7758c541 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
My specs:
Intel Core i7-2630QM CPU (Yes with Optimus)
8GB RAM
NVIDIA GT555M
Windows 7 64-bit
I normally force all my applications to use my NVIDIA card. In addition to that I also tried setting application specific settings in my NVIDIA control panel to use my High-performance NVIDIA processor as this answer suggests UE4Editor-Cmd.exe crashed after launch - Programming & Scripting - Epic Developer Community Forums
It still crashes on launch.
Here’s my dxdiag:
[link text][2]