I don’t know what the Hell is going on, but since I haven’t touched anything,
IT’S NOT MY FAULT.
Just so y’know.
ETA- I just yanked my custom CSS completely, and that didn’t fix the sidebars dropping all the way to the bottom of the page.
WordPress must be messing with the Sandbox Theme. Please be patient.
EATA – I think they’re done messing up my blog for now.