brick Wylder

I have a new computer with all specs well beyond what sl requirtes but when i sign on everything is too slow, doesnt rez properly- a bad connection--avatar jumps or stalls, clothing doesnt rez, transporting is way too slow, etc. in summary--things get stalled and dont move.properly. i now have a premium membershiop so please help. email is rmcolley@syr.edu. thanks-