> Just started having this problem today...  I was previously able to
> view and edit maps shared with me by other Google users, but now I
> can't do either.  I've already re-created my Firefox (3.0.1) profile,
> and that didn't work; but it does work when I sign in using a
> *different*, existing profile on the same computer.  WTF?

> Here's what happens:
> - I go tohttp://maps.google.com
> - I click the "My Maps" tab
> - I click on one of the maps in the "Created by others" list
> - the map starts to refresh, and the lower left tile appears, but
> then...
> - before the map details load, the map that I clicked on gets
> unchecked and deselected.
> - the map tiles do refresh on the right side, but with no icons, and
> the display on the left side goes back to the list of maps only.
> - if I click on the same map again, the map details come up in the
> lower left, but still no icons, and I can't click on any of the
> placemarks in the detail list.

> Maps that I've created myself don't have this problem.

> Any idea what's going on?  I have the other-profile workaround for
> now, which makes it seem like a FF problem, but I don't understand why
> it wouldn't work with a completely new profile, with no add-ons or
> extensions installed.  Weird.

> Thanks,
> ~CKL