I used to get a crash if I browsed too many patches in Dim Pro. I've probably had crashes for the same reason with Zeta and Rapture as well in the past.
The new PC with 8 GB of ram has not crashed (so far) due to patch browsing....actually, thinking about it there was a crash the other day when the browser from Dim Pro disappeared - I think Sonar realised something was odd and bailed. That's not quite the same thing though.
I just live for the moments when everything runs smoothly and I'm hearing groovy sounds from my monitors

.
Grum.