[18:25] hi [18:25] i have a problem [18:25] any one to help me? [18:25] i have ubuntu 14.04 [18:26] it has been a long time since I used it, so it had a lot of updates to do [18:27] when the updates finished, the computer reboot, a screen of the user name and password appread [18:28] when i entered my password it got stocked with black screen [18:28] I think it got to do with Nvidia [18:29] so how can I over come the problem?