I settled for a not so perfect solution of running a program called PersistentWindow written by some dude a long time ago (thanks dude) which repositions my windows after the monitor reconnects, but I’d prefer addressing the issue rather than the symptoms. I wondered if anyone here had experienced the same issue recently and if there are some creative solutions I haven’t tried yet. Go to device manager and delete all the disconnected monitors I’ve done a lot of research but couldn’t find a proper solution. Old asus 1080p - DisplayPort - secondary monitor VG27AQ 1440p - DisplayPort - primary monitor Messages display on the monitor when the computer starts, shuts down, or enters suspend mode. I went to System Preferences -> Display -> Arrangement and toggled the Mirror Displays checkbox (ie check and. HP and Compaq Flat Panel Monitors - Flat Panel Monitor Displays Message about No Signal, Signal out of Range, Sleep, or Power Save This document pertains to HP and Compaq Flat Panel Displays. Needless to say that this is pretty disruptive. Now I found a better solution as described below. Every time the monitor goes to sleep and comes back up, it disconnects from the computer which shifts every window (or the lock screen) to my secondary monitor, then a few seconds later it reconnects and becomes my primary monitor (as it was before) which shuffles my windows around some more.

So far the monitor is great but I started observing a weird behavior in Windows. So I recently purchased an Asus VG27AQ to replace my old 1080p60 monitor. Hello LTT community! I’m seeking help here after many hours spent googling.

Second monitor keeps going to sleep