16.04 - Can't log in after installing CUDA toolkit - Ask Ubuntu


i have latest version of ubuntu 16.04 , installed latest version of cuda toolkit 8.0. after install cuda toolkit, stucked on login screen , can't login ubuntu password. there posibility system? or have manual, how corectly install cuda toolkit? need cuda toolkit on ubuntu. (sorry english)

there procedure, how installed cuda (officialy nvidia)

sudo dpkg -i cuda-repo-ubuntu1604-8-0-local_8.0.44-1_amd64.deb sudo apt-get update sudo apt-get install cuda

while installing cuda .run file, prompted install nvidia drivers. if respond yes override original drivers. solution worked me :

  1. go tty pressing ctrl-alt-f1
  2. run sudo uninstall-nvidia
  3. run sudo apt-get install nvidia-x
  4. restart pc

    here x refers latest version of driver in case 67 guess


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