How to turn on expert mode in Display Settings in El Capitan

One of the features I use regularly in the display settings of OS X is the adjustment of the gamma setting of my monitor.  This is useful because it can lighten up dark movies when you are watching them on your Mac.  The gamma setting is only available in the “expert” mode of display settings […]

How to lighten up dark movies on your iMac or projector.

I noticed when watching movies on my 27 inch iMac that they are too dark especially in dark scenes. What I mean is that there are a lot of details in the blacks missing compared to watching on a normal DVD player.  I’ve also noticed the same thing when watching a movie on a projector  hooked up […]