I've got all add-ons installed, though I don't think they're working quite right. I'm at level 23 or so, so Broken Steel must be running, and I've gotten the Point Lookout quest but I haven't gone there yet (and last time I looked, the River Boat was a jumble of red !-boxes), haven't gotten any radio signals for the Pitt or Operation Anchorage ... so I don't really know what's going on there.
Anyway, I can continue to play with or without the add-ons, but this glitch in Vault 87 completely stops me in my tracks, since I can't carry on with the main quest. I've tried loading without the add-on esm's checked, that didn't work either (and it didn't give me the "missing content" notice either, which makes me suspicious). I've got GOTY and the 1.7 patch .... any ideas?