Unplugging the monitor power for a second solves about half of the issue we're having with our Dell U22DEs, but the plugs are hard to reach so we've seriously considered tripping the relevant power breakers once a week before deciding it was too brutal.

While most users know the power trick by now, there are still those in the "not my job" and "any excuse is a good excuse" categories, and for those I might just spend a little on old fashioned power timers.