Project Browser Disclosure Triangles Not Responding

[Mike Kerner]

I have a project that seems to be having an issue with the project browser:
 if I click on one of the disclosure triangles, the object (even cards)
won't expand.

Anyone else?

-- 
On the first day, God created the heavens and the Earth
On the second day, God created the oceans.
On the third day, God put the animals on hold for a few hours,
   and did a little diving.
And God said, "This is good."