FILCHESCAT The announcement of an 'update' entices hordes of people to take advantage of it. Again, wait before you jump in. The outcome is a repeat of the update to 9.2 in mid-2009. Check Adobe's forums. It's the same old problem. The update is successful for some and doesn't do squat for others. If you'll look at the Adobe forums, you'll see that weeks go by w/o a comment form Adobe staff, then a newbee tier 1 house elf begins to address the issue anew with the same old rote suggestions that didn't work before. Does Adobe care - doesn't seem to. In my case, when I try to update from 9.2 (yes, I was one of those who finally got the update to work after literally weeks of hit and miss tries), I get the same message I got from my initial attempts to go from 9.1 to 9.2 - the update failed because some kind of modification was detected (not). I am then referred to what is called the 'Adobe support website' for more information (non-existent) or I am invited to completely un-install and re-install the app. I actually tried that again, retrograding back to 9.0.0, which resulted in the same error message when the new update was attempted. Thanks Adobe.
Using a mid-2009 MacPro with plenty of ram and OS 10.6.2
(Version 9.3.0)