I think it happens with sprinklers too, it is pretty annoying because that little turn really slows them down.

Try reassigning the jobs from deployment. If that doesn't work try unmarking and remarking the room. If that still doesn't work, you might try messing around with dismantling the room's objects. This happened to me today with laundry and unzoning the room and dismantling all the washing machines and...

I have run into a pretty serious bug, punishments for attacked staff and destruction are usually not assigned after a prisoner committed them. Prisoners will go through the regular spoiling/destroying to fighting stages when the guards come, and are left unpunished to be escorted to their cell or to...