After passing MemTest, had a pretty good Sonar session for 45 minutes--just one dropout (I'm accustomed to 4 in that time).
Unfortunately, still not stable: I saved the project, exited Sonar, then launched Sonar again. This time, no Audio, and no audio levels in my MOTU 896. I hit stop, then play again, then the IRQ BSOD.
The MOTU problem had already happed several times before Memtest. Audio comes back when I go to the ASIO panel and "OK" the MOTU settings. Then Sonar recognizes the 896 again.
Could the MOTU 896 drivers also be causing the IRQ BSOD?
Another problem: after one of the previous crashes, my recorded tracks no longer appeared as wavefoms, only as flatlines, even though the audio played back as recorded. Is there a way to re-display the waveform? Why was it reset to disappear?
I'm having a nerrrvous brrreakdowwwwwwn . . . . . . .