Thank you staticn0de. Unfortunatelly before I read your message I tried to uninstall nvidia driver, everything looks ok at the first sight but unfortunatelly when i tried to install it again, i got an error like I have a nvidia driver installed and I don't know how to uninstall, here are some message which i got.
lsmod | grep video
video 17804 2 i915,asus_wmi
thermal_sys 27685 6 fan,video,intel_powerclamp,thermal,processor,x86_p kg_temp_thermal
dpkg -l | grep -i nvidia
ii bbswitch-dkms 0.8-1~bpo70+1 amd64 Interface for toggling the power on NVIDIA Optimus video cards
ii bumblebee 3.2.1-4~bpo70+1 amd64 NVIDIA Optimus support for Linux
ii nvidia-installer-cleanup 20131102+1~bpo70+1 amd64 cleanup after driver installation with the nvidia-installer
ii primus 0~20130904-1~bpo70+1 amd64 client-side GPU offloading for NVIDIA Optimus
modprobe nvidia FATAL: Module nvidia not found.
