#Monitor keeps going to sleep mac osx#

Some, in these forums, have had luck fixing sleep issues downloading the Combo update from this site (yours may be corrupt), not Software Update, disconnect all firewire + USB devices except keyboard + mouse, Repair Permissions, re-install update, Repair Permissions again + try. After a reboot your Mac will then generate new ones. My samsung syncmaster 152v keeps sleeping and I have tried everything I can think of 2 cure it, but after downloading new drivers for both the monitor and my nvidia geforce fx 5200 graphics card.

Library/Preferences/SystemConfiguration/ДЄ restart is very important after deleting these plists. Users/username/Library/Preferences/-(username is your name or System Administrators name). Library/Preferences/SystemConfiguration/ If you have issues with a Mac or display that goes to sleep at inappropriate times, you may have a problem with Energy Saver. Look for a file called and trash it.The OS will create a new preference file when you enable Bluetooth again. Turn Bluetooth off, then go to the /Users/user name/Library/Preferences folder.

Your Bluetooth preference file may be corrupt-you'll need to delete it. Things I've tried: - My previous card (MSI GTX 970 Gaming 4G) had this problem as well. My DP connected monitor flips through a continuous cycle of going to sleep and ALMOST waking (checks ports for signal) but basically goes out so two screens. If you are using a Bluetooth mouse and keyboard, you'll have to wake your Mac by pressing the power button. When the monitor goes to sleep, the message 'Entering Power Safe Mode' appears for 4 seconds, then the screen goes black for 4 seconds, and then the screen turns on again and the message reappears. In System Preferences>Bluetooth, uncheck Allow Bluetooth Devices To Wake This Computer. Try these tips to fix your sleep problems.

#Monitor keeps going to sleep mac osx#

A number of sleep-related issues can appear after incremental Mac OSX updates, including the inability to properly go to sleep, problems waking from sleep, and having your display go to sleep without your Mac going to sleep.