stephen
November 21, 2014, 8:56am
2
I have indeed heard of this problem with OS X forgetting which screen desktops are supposed to be on, and it appears that this user figured out why it happens:
I use to have this problem, but after upgrading to Yosemite and changing how my monitors are connected, it’s keeping my configuration.
One question, when I was having this problem, the computer would boot to my left-hand monitor, it would show the boot screen with the spinning wheel, now the progress bar. While in the display preferences under Arrangements the titlebar was on my right-hand monitor. Now it working and both the boot monitor and the titlebar monitor are the right hand monitor. So …
Does this help?