There is no QEMU version 11.x or 12.x, so I assume this ticket is rather meant for the Ubuntu QEMU package
** Project changed: qemu => qemu-kvm (Ubuntu) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/599574 Title: qemu-kvm: -no-reboot option broken in 12.x Status in qemu-kvm package in Ubuntu: New Bug description: When using the "-no-reboot" qemu option with kvm, qemu does nothing and immediately exits with no output or error message. If I add the --no-kvm option to the command line, it works as expected. It works fine in 11.0 and 11.1, but I tested all versions of 12.X, and they all have this problem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/599574/+subscriptions
