Here are further results:
-Using rEFInd to boot directly the linux kernel doesn't work either, so it's probably not a grub bug. -With Fedora 18 beta 64 bits, I get the same results, i.e. freeze if NIC is activated.
Here are further results:
-Using rEFInd to boot directly the linux kernel doesn't work either, so it's probably not a grub bug.
-With Fedora 18 beta 64 bits, I get the same results, i.e. freeze if NIC is activated.