* the resistive screen.
* the fact that you can't link to 1 specific picture folder (e.g. Portfolio)
* When you zoom in the gallery, and you hit the side, the pictures changes to the next one (frustrating!)
* no support from nokia
* terrible GPS connectivity withous an internet connection (Sygic)

on the other hand, the phone had a LOT of positive points. But after breaking down 3 times, i had to get rid of it. I loved you so, N900, but you give me heart conditions.