I have the same problem. For me, 7.10 was fine - now 8.04 reboots almost every time when I hit shutdown.
Occassionally, it does shutdown but too rarely for me to reproduce easily. Seems to depend on whether I turn my modem off or not - but that could be unrelated. Intel 3 Ghz machine, Nvidia 6800GS card. I think an MSI motherboard (but not at home to check). -- Selecting "Shut Down" leads to a reboot https://bugs.launchpad.net/bugs/234700 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