The 11.10 CD would not install from Try It mode. The box hung again
with the same symptoms: no keyboard and mouse (both are USB) and the
display frozen in some odd resolution.
So I made a 12.04 CD (from a Windows box) and booted it and tried to
install, and got the same thing: The box hung again
Public bug reported:
I was running 11.10 happily. I upgraded to 12.04 and at reboot, I got
an error box saying that the monitor settings could not be restored.
The keyboard and mouse were dead, and I cannot get past this point. The
so-called upgrade resulted in a totally unusuable system. I
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https://bugs.launchpad.net/bugs/994945
Title:
Xorg freeze upon upgrade from 11.10 to 12.04 - system unusable
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