Answer to "When I print a photo on photo paper I get lines all across the picture"Get into your printer settings and run the "Clean Print Heads" option (or similar wording). I used to get that when I didn't print regularly and the color heads would get clogged up, similar to an old spray paint nozzle.
Answer to "Plays way too loud"If you go from the DVD player into another piece of equipment, like a stereo tuner or an amplifier, make sure the volume on that second piece of equipment is volume low. Without knowing your setup, it sounds like you might be sending a low signal into something else that is turned all the way up. It's easy to forget about the amp part of it.
Answer to "Pink lines in white space, green lines in black space?"I had the same problem with a 2008 17" unibody MBP. I was NOT about to give it to a Genius for a $500 fix. Not in my nature. I knew if I pushed on the indentation just south of the space bar or below the Option / Control / Command keys it went away. That told me something was loose or coming disconnected. Logically thinking, right? Wrong. This makes no sense, but I took the bottom off with an electronics screwdriver and touched around a bit. There is a component that is a black square just to the left of the right side fan when looking at the bottom. It's about the size of an American Quarter and has a screw at the top left and bottom right. Not much identification as far as letters or numbers. When I touched that, the lines went away. I screwed it tighter and they didn't go away after a reboot. But GET THIS... I LOOSENED them about 1/16th of a turn -- Just those two little Phillips Head screws. Fixed. I have no idea what that component is, but it's been working perfectly for a few hours now with the...