I'll open that switch and see what's up. Yes, all screw terminals are aligned as not to short out. I did tighten the terminal screws, but I'll check that again. These tiny things can't use that much torque!
Funny about the bulb. All's good now though. Threw me for a loop.
Oh, and yes, I did jump the grounds so there's one ground wire coming out...maybe I'll have to run another one.