I have installed Ubuntu 14.04 and every time I try to log in the screen will freeze and won't let me do anything else. I have tried running Ubuntu from a USB as well but the same issue still persist. The screen freezes or the whole computer locks up and I have to do.a restart. I know it has to do with nvidia graphics card but I can't seem to find the correct command to make it work. This is my first post on Ubuntu, so I apologize I know this question has been answered before somewhere.
Here is the info on video driver:
Sorry for any duplicates of the same issue if it has been addressed before. Thanks Michael

