This issue could be due to having an issue with the BIOS - or when you are dual booting. Could you check if either of these is the case?
** Changed in: Ubuntu Status: Unconfirmed => Needs Info -- system time set as utc randomly https://launchpad.net/bugs/72808 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs