When booting from hibernation without the splash and quiet kernel options, I see several ata related lines looking like:
[ 70.958649] ata1.00: cmd 61/10:b8:5f:b8:7c/00:00:14:00:00/40 tag 23 cdb 0x0 ata 8192 out Then, several lines looking like: [ 150.203885] Buffer I/O error on device sda1, logical block 42961166 -- Hibernation on Feisty herd 3 doesn't wake for Sun Ultra 20 Work https://launchpad.net/bugs/83078 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
