On 7/22/10 12:05 PM Richard Gliebe wrote: > > I don't think that it is a BIOS problem, because a FreeBSD 8.0 > installation is booting. Hi, CentOS release 5.5 (Final) X86_64 installation and booting works as it should. So I thinks, its the grub bootloader on ubuntu 10.4 (32 and 64 bit), which have problems with this hardware. maybe ;-) Richard