"Play audio while scrubbing" turns itself off every time I close Premiere pro. So when I start the programme, I have to tick the empty box.
I use PP 12.1.2
Sorry for the trouble. It seems like an issue with corrupted preferences. Try resetting the preferences and check the issue.
Here are the steps: FAQ: How to reset (trash) preferences in Premiere Pro?
Please let us know if you were able to solve your issue with audio scrubbing.