Martin Konopka, thank you for testing Trusty. Does this problem not occur in a release prior to Trusty?
As well, could you please provide the missing information following https://wiki.ubuntu.com/DebuggingKernelBoot ? ** Tags added: saucy trusty ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Medium => High ** Summary changed: - HP ZBook, live ubuntu 13.10: freezes (a video driver problem) + HP ZBook, live ubuntu 13.10: freezes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1255104 Title: HP ZBook, live ubuntu 13.10: freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1255104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs