I hit the same problem with aDell Optiplex 360, except it nevers works ( Prints "Will now restart", then "Restarting System", then I have to poweroff the machine to restart it...).
I hit the same problem with aDell Optiplex 360, except it nevers works ( Prints "Will now restart", then "Restarting System", then I have to poweroff the machine to restart it...).