don't be scared.
fear is for children. not for people with kick-donkey names.
I almost burned my place down because of this damn microwave..
I put pancakes in there before i went to class, when i got back.. like 6 hours later, my place smelled like burning and my gf asked me what kind of cookies were in the microwave O.o
Your microwave is possessed!!!
I think this
(Click here) might be the solution to your problem.
its usually works out if i unplug it and leave it alone for awhile, and it helps, if i don't automatically open the microwave when it is on, i have to press the pause/cancel button then open.. then it doesn't freeze up like this.
There are worms in your microwave, turning it into a member of a huge botnet of angry microwaves.
Maybe its the new Microwave revolution.
Wee had one that dod something like that. It would tunr on when you opened the door filling the room with microwave magic. Time for a new one methinks...