I experienced the problem now also on another machine which I tried to shutdown via "sudo halt". Shutdown seemed to be OK, but the PC (desktop) was not switched off. I didn't experience this problem on Oneiric. It was introduced after the upgrade to Precise Pangolin.
I experienced the problem now also on another machine which I tried to shutdown via "sudo halt". Shutdown seemed to be OK, but the PC (desktop) was not switched off. I didn't experience this problem on Oneiric. It was introduced after the upgrade to Precise Pangolin.