One more addition: I tried 2.6.33 from the Mainline Kernel PPA. It still has the same problem. 2.6.34-RC1 kernel panics at boot, so I couldn't test that.
One more addition: I tried 2.6.33 from the Mainline Kernel PPA. It still has the same problem. 2.6.34-RC1 kernel panics at boot, so I couldn't test that.