I have a Radeon 7000 dual-head card, and evidently there's a known issue with the driver that comes with Ubuntu Koala. Saying
Driver "vesa"like the thread said didn't work, but telling my X config to shut off hardware accelleration did.
VendorName "ATI Technologies Inc"
BoardName "Radeon RV100 QY [Radeon 7000/VE]"
Option "NoAccel" "TRUE" # [
Will post a pic with all the goodness running later. Thanks, Shub-Internet!