I am getting some problem in my ubuntu 12.04 LTS Desktop Edition, It is getting hanged on log In screen. If I remove my network cable and restart the system it is coming but again when I connect the LAN cable and use
terminal is getting hanged and nothing is coming what might be the cause of this problem.
So I decided to recover it using the recovery mode(like system restore in windows) I have not created or mounted anything.
will it solve my problem or what the recovery mode do in ubuntu I mean what is the use of recovery mode in Ubuntu.