On 20.03.2012 15:16, jlcenter@comcast.net wrote: > Unfortunately, the messages scrolled by so quickly I wasn't able to see which ones. In /etc/default/grub, I had added: > > GRUB_PRELOAD_MODULES="raid mdraid1x part_gpt btrfs" Very unlikely. > I think it was these. They were added to grub.cfg by the 00_header when I ran grub-mkconfig. Is there a way to get grub to pause on error, or to step through its execution at boot, so that I can capture which ones exactly? Do you have any real problem? -- Regards Vladimir 'φ-coder/phcoder' Serbinenko