@Jarrett Miller: thanks for this hint! I added "reboot=a,w" to the kernel command line in /etc/defaults/grub and now rebooting works on my Lenovo IdeaPad S205.
However, halt and suspend still don't work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/721576 Title: [natty] kernel panic on reboot with (U)EFI -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
