I didn't have problems until I upgraded from my original 2.215 to 3.000 and I didn't delete 2.215. I recently (because of hoster crashing) I went back to 2.215 and wasn't experiencing and problems like I did with 3.000 (crashing) but it did crash on me yesterday for the first time. I'm wondering if it does have something to do with multiple versions being left on HD.

The ones that are having this problem do you have other verisons still on computer?