To Help Protect Your Computer...

ToHelpProtectYourComputer, originally uploaded by mo.notono.us.

I got this one today...

Actually, I think the culprit was the new utility I installed today - qliner hotkeys.
UPDATE: I don't think qliner hotkeys was to blame, it's been behaving exemplary, so far, and is a recommended download. It was just time for a reboot, I guess.