Since updated to El Capitan, many things went wrong. Last time screen was blurry, now camera does not work. The symptom is camera is not recognized in FaceTime, in QuickTime Video recording, and in any video recorder app.
So a little search online gives the solution: Continue reading Mac El Capitan: Camera Not Working
Recently I updated my MacBook Pro to El Captain, and I don't like El Captain. One major thing I noticed is the screen went blurry. Text and everything. My Mac does not have retina display, and yet it looked fine when I still had Yosemite. Well, not saying Yosemite was good either, but it was at least better than El Captain. Found several solutions online but they didn't quite work for me. After digging into the settings, I found below method working for me to fix the blurry issue.
Continue reading Mac El Capitan: Blurry Display Issue