Cant load any projects

I just installed the oculus rift and any time i try to open a project it crashes.

here is the report

MachineId:CD52FD6249AFAF15046745B559B1D2E7
EpicAccountId:34116ad5e1e74f87b8c2ea20ceec09dd

Access violation - code c0000005 (first/second chance not available)

OVRDisplayRT64 + 22037 bytes
UE4Editor_D3D11RHI + 197650 bytes
UE4Editor_D3D11RHI + 369256 bytes
UE4Editor_RHI + 203388 bytes
UE4Editor_SlateRHIRenderer + 257896 bytes
UE4Editor_SlateCore + 750052 bytes
UE4Editor_Slate + 923185 bytes
UE4Editor_Slate + 956397 bytes
UE4Editor_Slate + 823815 bytes
UE4Editor_Slate + 756020 bytes
UE4Editor_Core + 2505804 bytes
UE4Editor_Core + 2450091 bytes
UE4Editor_Core + 2510873 bytes
UE4Editor_Core + 2438466 bytes
user32 + 105425 bytes
user32 + 104666 bytes
UE4Editor_Core + 3157718 bytes
UE4Editor!FEngineLoop::Tick() + 3106 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\launchengineloop.cpp:2111]
UE4Editor!GuardedMain() + 479 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\launch.cpp:133]
UE4Editor!GuardedMainWrapper() + 26 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
UE4Editor!WinMain() + 249 bytes [d:\buildfarm\buildmachine_++depot+ue4-releases+4.5\engine\source\runtime\launch\private\windows\launchwindows.cpp:201]
UE4Editor!__tmainCRTStartup() + 329 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]

Turns out I needed to downgrade to 0.4.2 rift runtime