Believe it's tied with slow site loading. People post, the site is chugging at the moment, and then the user hits the post button again thinking it didn't take.
We're working on site speed at the moment, but before I chalk it up to that as the reason, can you link an example my way?
As some of you may know the owners of Panjo Classifieds Service have decided to retire the product. What does this mean for you? As of March 31st, Panjo will no longer allow new items to be listed for sale through Panjo, though existing listings will still be accessible. Following that, on April 30th you will no longer be able to buy from the existing listings and the service will be shut down completely. Going forward we will be utilizing the forums regular classified sections....