This article helped me a lot: http://linux.koolsolutions.com/2009/08/04 /howto-fix-linux-hangfreeze-during-reboots-and-restarts/ Instead of using "reboot=pci", I used "reboot=bios" and I added it to GRUB_CMDLINE_LINUX instead of GRUB_CMDLINE_LINUX_DEFAULT
Type in a terminal: sudo nano /etc/default/grub find the line: GRUB_CMDLINE_LINUX="" and change it to: GRUB_CMDLINE_LINUX="reboot=bios" perform via the terminal: sudo update-grub Restart your PC -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002429 Title: Ubuntu 12.04 hangs on shutdown and restart To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1002429/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
