The display of your iPod is defective?
You get a new and compatible display for the Apple iPod Touch 3G (32 or 64 GB).
To open the iPod case you need a special tool kit. This we have in our assortment.
We note that the installation is not for beginners. To repair video display you can view on Youtube.
Please caution when 3G iPod Touch 8GB memory. Although the device is called 3G, but technically he is closer to the 2G. That means that for this device are to use also touch screen and LCD of the iPod Touch 2G.