i disabled some POIs and now tomtom works good.
But anyway i think that wm6.1 is better for tomtom, because under wm6.1 i can able much more POIs without lagging...
But WM6.5 has it's advantage, especially the Rom from tomme45i. So i stay with wm6.5 and disable some POIs
HTC Trinity Black --> HTC HD2 (3x defect) --> replacement with HTC Desire HD!