Wow, thanks for writing this. :shock: There was more to it than I realized. I got the same 3 maddening errors and more, so its not just your comp. I also spent many hours testing variations of many parts of the script, but couldn't fix the bugs either. But as long as I comment out the line that sets...

I'm interested in rendering large numbers of frames I've set markers on (with the frame number included in the filename) for processing in Photoshop. Manually, I can just step through with the "k" key to jump to the next marker and hit "Ctrl+Alt+S" to send that frame to the rende...