I have installed gnome on my ubuntu 12.10. When i installed it, it initially worked fine for first two times but after that whenever i boot, it fails to start the display manager. The screen turns completely black. On pressing
esc it gives a log of services being started. Its mentioned there
Starting GNOME display manager [fail]
Then I use tty1 and start gdm manually by
I have re-installed gdm various times but its not helping.
I will be glad to provide any other information that is required.