Yeah, it's specifically using the "Mix down to new audio track" option where it seems to occur most. Regular mixdowns exporting the entire project or the selection appear to be mostly fine. I went ahead and submitted a support request. Thanks again!

Hey Greg, I was actually hopeful this had fixed it at first after the first track or two had negligible offset just by chance, but I just tested it a bunch and while it appears to have slightly cut down on the offset introduced, there's still a bit of randomness to it: https://i.imgur.com/QsPequ0.pn...

I've been experiencing this issue for ages but just recently started doing some troubleshooting to confirm some of the behavior with it. Essentially, adding FX to an instrument track seems to introduce a delay or offset that entire track. I know there's been a couple threads in the past on external ...