من اون کار هایی که گفتی انجام دادم ولی موقعی که این دستور رو زدم بازم این اروور رو داد
sudo sh N ....................................
ERROR: You appear to be running an X server; please exit X before
installing. For further details, please see the section INSTALLING
THE NVIDIA DRIVER in the README available on the Linux driver
download page at
www.nvidia.com.
ERROR: Installation has failed. Please see the file
'/var/log/nvidia-installer.log' for details. You may find
suggestions on fixing installation problems in the README available
on the Linux driver download page at
www.nvidia.com.