This bugged me too (I use two external displays with the above mentioned USB dongle). I've tried a bunch of the "window management" apps out there and settled

This bugged me too (I use two external displays with the above mentioned USB dongle). I've tried a bunch of the "window management" apps out there and settled on a combination of Stay and Breeze. Once you spend 10 minutes configuring them the first time you're only a few keystrokes away from OCD-level window-placement perfection. http://cordlessdog.com/stay/ http://cordlessdog.com/stay/ http://www.autumnapps.com/breeze/ http://www.autumnapps.com/breeze/