Clarification: Only SMP-enabled kernels need the special options of the APM kernel module.
Workaround: Create /etc/modprobe.d/apm with the following contents: --- cut here --- options apm smp=1 power_off=1 --- cut here --- -- Computer with APM does not shut down. https://launchpad.net/bugs/69880 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs