Yes, it runs. I have been using it on my N800 for a few days now with no real troubles. You should try to get in on Nokia $100 developer program. They are selling 500 N800's to developers for the discount price of $100 to try to foster more development. It is a don't call us, we will call you type of thing, but it wouldn't hurt to call attention to the fact that you are working to fix one of the N770 (and now N800's) weakeast aspects, its godawful email program.