Ok, so Qwerty slide-out keyboard is only malfunctioning in Live search box on today screen....I can Live with that
I like the speeds on my piggyback BT PAN connection using Broadcomm 4321 N in Vista x64 - twice the speed I was getting from XP Pro sp2 x32 on other machine, check it out -
http://www.speedtest.net/result/190223386.png