Hi Filippos, Tks for your advice and URL > The way these system > freezes were solved for me > is to add the 'noapic' command in the kernel argument at > /boot/grub/grub.conf and boot again. > The system has been up and running for three days now with no crash. Have you installed nVidia drivers? Does your onboand LAN work without problem? I'm now running a PCI NIC. Whenever enabling the onboard LAN the PC will freeze immediately. B.R. SL