On Mon, Mar 11, 2013 at 1:53 PM, Armin K. <krejzi@xxxxxxxxx> wrote: > It's not that I understand much from logs (aside that you might need > xf86-input-kbd, too) but it seems that the problem is on the kernel side. > Does "nvidia" kernel module exist? Is it loaded when you run optirun? Yup, kbd also is installed, yup, nvidia module exist, yup, when I start optirun it loads this module. Regards, Szymon