I confirm the bug ! Every thing is ok during install , but on next reboot, grub reports an error 21 ! I heard on this thread that they could be able to fix the bug with linux debian : http://www.ubuntuforums.org/showthread.php?t=234706&page=13&highlight=jmicron
hope it ll help ! -- JMicron controllers not recognised by Grub? https://launchpad.net/bugs/64574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs