I have an all SATA system (AHCI activated in BIOS of Gigabyte GA- 965GM-S2 motherboard, 64 bits core 2 duo) and 2.6.20-8 freezes during boot before mounting disks whereas 2.6.20-6 boot and works just fine.
-- Kernel 2.6.20-8 does not boot https://launchpad.net/bugs/84964 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs