AppleScript that changes my screen resolution to my preferred settings and turns on 'Do Not Disturb' mode. Running the script again will toggle all the settings back. Hope it helps others like it helps me!
Open the script and find SyncMaster change this to the name of your screen.
Next on line 23 the script will sellect row 4 for me this will select the 1280x800 this may differ from your setup
I have this script bundeld in a Automator Application that opens my favorite Screencast Application.
This script will not work en retina Macbooks