whiteout

I use Uniden Sentinel through Parallels on my 2015 macbook pro retina. Today, everything seemed to be glitching out, so I reinstalled both programs. Initially, Parallels was giving me a white screen, but then it went away. Now when I try to reinstall Sentinel, the screen will flash between...

Hello, It would be very helpful to me to have a feature to disable external display. I have a workplace setup for my Macbook Pro 15" with one external monitor and one TV. I work mostly with the internal display and the external monitor, but sometimes I need the TV also. The problem is that I...