"cleaned" your disk? What do you mean by this?

I'd recommend a complete uninstall and reinstall of the video drivers rather than a rollback.

I'll try to the uninstall and reinstall of the video drivers.

I used the disk cleaner utility to remove temporary files.

EDIT: I just unisntalled the ...

Hi.

I have searched for this error, but no topics I found had my particular problem.
I have tried switching between opengl and dx, fullscreen and windowed mode.

I get the Failed to create display error everytime I try to start the game.
I was playing a few days ago and it was working fine, and ...