@Dave Hayslett (entries #168 & #169)
I ran for a few days without any additional configuration changes; my
system didn't even have an xorg.conf on it.
Since that time, I've begun running with an external monitor in TwinView
mode when I'm in the office. This required me to add an xorg.conf file
t
I had been seeing this problem on a new ThinkPad W510 running 10.04.
The symptom I was seeing was that the screen would lock up at random
times over the course of the day, sometimes after several hours, other
times after just a few minutes. I saw lockups after leaving the machine
running while I