Overlapping vs. fully maximized windows on Mac?

[MevetS]

I hope it works for you.

It was suggested in another thread here on the forums by @shandy:

Windows keep moving between screens after sleep

This. Cordless Dog: Stay Been using it for years. It enables you to save app window positions in a multi-monitor setup, and then automatically moves them back to the right place when the mac wakes from sleep.