12.04 LTS asked me to upgrade my "HWE" since the current one was no longer supported. I performed HWE upgrade and now Ubuntu comes up with a black screen and doesn't start.
Using the "Recovery" boot from the advanced boot options, I have already performed fix for broken packages, which turned up nothing. When I try to start "failsafeX" I get the following error:
gdm: unrecognized service
stop: Unknown instance:
xinit /usr/share/xdiagnose/failsafeXinit /etc/X11/xorg.conf.failsafe with - -- /u
sr/bin/X -br -once -config /etc/X11/xorg.conf.failsafe -logfile /var/log/Xorg.f
ailsafe.log
X: cannot stat /etx/X11/X (No such file or directory), aborting.
My computer has an nVidia GTX580 graphics card and I have been using the nVidia proprietary driver prior to the HWE upgrade.