System Properties>Advanced tab, under performance, click settings. In the Performance Options dialog box, check the second last option (Use drop shadows for icon labels on the desktop). This will get rid of your "Highlighted Icons"
This almost always works. Turn your computer completely off, and then, very gently push a paper clip into the small hole on the outside of the drive, right under the disc tray. Push it in the whole just enough to where the tray starts to come out, then pull it open, take the CD out, and close it. Now restart your computer. Your D: drive should open with the button once again. Tell me if it works.
