I dunno about you guys but when I got CS5, I was like, "WTF" at the way it grouped windows. I had to keep going WINDOW>ARRANGE> FLOAT ALL IN NEW WINDOWS each time I opened a new file. Annnoooying. I like to have mine separated so here's how to change it permanently in case you didn't know.
Go to EDIT along the top> PREFERENCES> INTERFACE
Have your settings like this:

Aaand that's it. :O



