fedora-xo 20090510 does not start X server

[Mikus Grinbergs]

> Can you try adding a "rootdelay=300" to the kernel command line in the
> olpc.fth and see if that helps the issues your seeing when you have
> usb devices attached?

The machine which had for several weeks not given me any "unknown 
filesystem" errors on boot-up, now gave me a bunch -- despite having 
"rootdelay=300" (and later, '500') in olpc.fth.  I just kept 
repeating the power-on sequence, until the boot-up finally worked.

mikus