The round button board that is used for scrolling through pictures was stuck scrolling.
Attempted to dry and clean the unit to no avail.
Found a replacement board on e-bay and replaced it.
These are the step by step instructions on how to do it.
This is my first posting, so flame on.
Assembly is the reverse of the removal.
Check out my blog for random network scripting stuff. Http://nyitsupport.blogspot.com