Its not BiaB causing that.

it sounds like the sound driver selects the improper output or "forgets" which one it's supposed to use when it goes to sleep while it's setting there not being used. Removing the jack and plugging it back in again reminds the computer again which output to use.

You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.