[LIST=1]
[*]not UPnP compatible .... my N82 was
[*]The camera LED doen't work most of the time... I'm a photographer. Arrrgh!
[*]always find it doing something when you take off the keylock
[*]waiting for a firmware upgrade so I can de-brand has taken months
[*]No good flash, BBC iplayer, Radio nan gaidheal
[*]eggtimer app...Time aparently slows down when screen locks
[*]brightlight app... What is it with the LED only working 1/4 of the time
[*]gmail app... God I miss my N82
[*]bluetooth sharing ...hasn't worked yet
[*]you can't search google by voice with bar key. come back N82
[/LIST]
I'm sure you can add to this list.
on the plus side I have built a real working beer bottle opener "app" onto the back cover, using part of an old picture hook... see youtube for details.