Posted 25 June 2009 - 10:00 PM
If the upper and lower filters fix suggested above doesn't work open the Device Manager (Start > Run > type "devmgmt.msc"). Locate the CD/DVD drive, right click on it and select "Uninstall". After it has uninstalled reboot the computer (it will be automatically reinstalled).
You could also try cleaning the laser using one of those drive cleaning kits
The power of accurate observation is commonly called cynicism by those who haven't got it.
—George Bernard Shaw