I'm also getting lots of crashes triggering 'Fault Reporter' dumps - which I always complete and send off. I very rarely got these in Sonar Platinum. The project is new and was started in CWbBL a couple of weeks ago and only has a half a dozen tracks at present.
For me, it's happening when I do various simple MIDI track things, e.g: Process/changing the length of a clip to 50% = crash; tweaking volumes and velocities from within CW on a Kontakt Session Horns brass track = crash. There's no pattern to events that I can see/repeat. The scary thing is, I've now taken to continuing the project in Sonar Platinum - no crashes whatsoever. I realise this can't serve as a long term solution.
My confidence in CWbBL has been badly shaken in the last few days.