I've been a long time user of Premiere looking to upgrade to a new system with CS6, seen a lot posted about spanning and sound issues with AVCHD, are these issues that have simple work arounds or are they major?
Does it make a difference Mac vs PC ? Used PC in the past will likely remain.
There is a CS6 Bug with AVCHD http://forums.adobe.com/thread/1004369?tstart=0
-and LOCK the media http://forums.adobe.com/thread/1077245