content: 
  tell application "System Preferences"
  	activate
  	set the current pane to pane "com.apple.preference.displays"
  end tell
  
  tell application "System Events"
  	tell process "System Preferences"
  		set frontmost to true
  		repeat until exists tab group 1 of window "ASUS PB278 (1)"
  		end repeat
  
  		tell tab group 1  of window "ASUS PB278 (1)"
  			click radio button "Display"
  			click radio button "Scaled"
  			select row 2 of table 1 of scroll area 1
      end tell
  
  --  Now the layout of the pane is changed - so we get to the same radio buttons a new way
  		repeat until exists tab group 1 of group 1 of window "ASUS PB278 (1)"
  		end repeat
      tell tab group 1 of group 1 of window "ASUS PB278 (1)"
  			click radio button "Default for display"
  		end tell
  		
  		tell window "ASUS PB278 (1)"
  			-- get UI elements -- don't forget about using this for exploring names
  				repeat until exists  group 1 of group 1 of toolbar 1
  		end repeat
      	tell group 1 of group 1 of  toolbar 1
  				click button 1 -- click the back button				
  			end tell
  		end tell
  	end tell
  end tell
  tell application "System Preferences"
   quit
  end tell
  
  