I've experienced the exact same thing on a HP 8510p. I've attached my logs if anyone wants to look.
** Attachment added: "uname-a.log, version.log, dmesg.log, and lspci-vvnn.log" http://launchpadlibrarian.net/15187505/info.tar.gz -- Clocksource tsc unstable add 10 seconds to the boot time. https://bugs.launchpad.net/bugs/190414 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