mmorgan
No dropouts. On occasion I have seen the interface have a sample rate switch to 44.1kHz from 48kHz and this can result in low volume static type sound (similar to a vinyl record). I believe this to be a result of watching training videos prior to opening a DAW, though I have yet to explicitly track it. Very rarely the computer will lock up but it doesn't appear related to Sonar as it happens in other applications. A pretty fair mix of audio and MIDI.
Regards,
Hi - when I switched to 48 from 44.1 in Sonar, I too was going nuts from seeing the sample rate on my interface keep changing back to 44.1, UNTIL I discovered that things like Dim Pro were configured to run at 44.1 - anytime I would run Dim Pro (I think it was in stand-alone mode, but brain is fuzzy on that), anyways after firing up Dim Pro, my sample rate on the interface would get set to 44.1, and it was driving me nuts.
I did some digging, and found some key combinations that allowed me to change Dim Pro so that it would load up always running at 48k, and that issue went away for me.
Perhaps something like that is occurring on your system? (maybe something similar).
Just a thought.
And to the point of the original poster's question: I am running X2a without dropouts or crashes, on Windows 8 64-bit, my specs are below. I DO use mostly 64-bit plugins when possible, but do frequently use some 32-bit favorites, such as the MinimogueVA. That seems to work OK, so I keep on using it. I am a keyboard player, so MOST of my work is done via soft synth and is midi-based.
Bob Bone