I was trying to install and enable nVidia CUDA support in Pyrit. For that I installed nVidia drivers and restarted my laptop, HP Pavilion AB215TX. After installing, I was unable to login to my system as it said : “Oh no! Something has gone wrong” .
After a lot of googling I found that the solution to this is:
When this error is displayed, press Ctrl + Alt + F3, enter your root username and password.
Please note that some errors might keep coming in stdout , but please ignore them.
Install bumblebee-nvidia and restart:
apt-get install bumblebee-nvidia primus
After the restart, you should be able to login to your system as usual.