Hi, I've gone thru ver 4, 5 and now 6. It's a big improvement. I'm glad I upgraded. If you go to YouTube and do a search of GP, you'll find lots of videos (both 5 and 6) and a couple of opinions from those who made the switch.
PS: there are about 20 tutorial videos on GP6.
Hope this helps.

Last edited by soolan; 03/22/14 12:58 PM.