Sounds like you need to replace screen. I had a similar problem with my cannon and ended up buying a cheap broken camera on Ebay with intact screen in order to replace it. You can download how to replace screen from various sites on the web; it is a bit tricky though.
Louise
March 2009
Automatic Answer
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howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix digital cameras.