I have added GRUB_CMDLINE_LINUX_EXTRA="libata.dma=1" to /etc/default/grub and the problems hasn't reoccurred since then.
-- Buffer I/O error on device sr0 Logical Block in Karmic Koala 9.10 64 bit server with RAID https://bugs.launchpad.net/bugs/530060 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs