I have been using it for a couple of years. I have the latest updates (a bit more stable and a couple of new features). I have the random crash issue (save early, save often), but other than that is is pretty good.
I have been using it mostly on two machines. One with 1 gig of memory the other with 1.5 gig of memory. The only time I have run out of memory is when I have a report that is returning several million rows (Really nasty report that had a subreport in a group footer).