FL. If I save my project after this error has occurred, the .flp is permanently corrupt and will always give me the access violation when recording. I've tried reinstalling FL, using every available sample rate, using various buffer sizes ...
FL show 80-100% CPU usage in Activity Monitor during this time. Sometimes instead of just locking up, FL will silently quit. Occasionally I'll get an Apple error report dialog with a stack trace too, but I haven't been ...