It happens whether I'm recording my guitar using an external source, or recording into an audio clip from a MIDI source such as a soft synth. Recording and playback of MIDI clips don't seem to be a problem.
This is happening while using my Motu. It's also happening using the MacBook soundcard.
I've updated none of my software, changed prefs, etc etc. The only thing I've done is delete some tracks that were no longer being used by an external hardware synth that I just sold. I've checked my routing after this, and all seems well.
I've done every kind of troubleshooting I can think of, yet the problem persists. It's there in the new beta. It's there for 8.0.8. It's NOT there for 8.0.1
I've started a completely new set with 8.1.1 with only 2 tracks; one for guitar input and one for recording clips. No plugs at all. Absolutely straight simple test set. Pops are still there. SHIT!
I'm at a total loss as to what this might be, and am open to suggestions. This just started last week. Prior to that 8.1.1 was rock solid. Hell, I've GIGGED out with it. Anyhoo, I'm now at the mercy of the next beta. Going back to recreate stuff like my drum racks in version 8.0.1 is going to be an impossible nightmare. I always save 2 different versions of my sets; one for the current Live and one for the prior release. So I'm screwed.