After reboot, cannot boot.
Stuck on a screen with memory stuff, last line of which is:
GRUB: Genslabs=12, HWalign=32, Order=0-3, MinObjects=1, CPU's=1, Nodes=1
Kernel=2.6.29-0.9.rc0.git4.fc11.i686 + matching K-Firmware.
Downgrading to F10 Kernel + (K-Firmware), gets me booting to X again.
Frank