Super+M used to toggle the laptop between normal and negative mode (easier on the eyes in different light conditions) in earlier versions of Ubuntu but it does not seem to work anymore, Instead now it highlights the mail message icon. How do I restore it to not go to the mail icon?
Super+M used to toggle the laptop between normal and negative mode (easier on the eyes in different light conditions) in earlier versions of Ubuntu but it does not seem to work anymore, Instead now it highlights the mail message icon. How do I restore it to not go to the mail icon?