I am almost positive this is a hardware specific driver problem.
I installed stock ubuntu 7.04 on a Dell Latitude D600 with a "ATI
Technologies Inc Radeon R250 [Mobility FireGL 9000]" graphics card and a
1400x1050 screen. The configured driver was "ati", I am currently using
"radeon"
I configured
After a lot of screwing around and digging through my old hard drive for the
old Xorg.0.log, I finally may have found what my work around is
I disabled (commented out) the loading of the dri extension. It would
seem that my previous dual headed configuration disabled that extension
from comm