Crashing Everytime i try to run a game.

Which games specifically are you trying? Can you take a copy or screenshot of the full error message?

I also have this problem , I get fatal error every time I run a demo EU4
I've just got to run minecraft coaster and virtualtablefootball
someone help me ????
The demo works perfectly if the oculus are not connected , is when connected and running when dem gives error.....

photo fatal error

Can you guys list your OS version, system specs, and GPU driver version?

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Could be an Optimus issue (switchable graphics).

Have you tried the Oculus Tuscany Unity and Config Util demo scene?

Yes, I tested demo scene and working properly
Mine coaster also works correctly .... The other demos I downloaded a mistake and give the other is in the laptop but not in the oculus ....
I downloaded :
CyberspaceDK2
HelixDK2
MiningMikeDK2
RiftcoasterHD
UE4 Rollercoaster
virtualtabletfootball
unsuccessfully