Guild Wars 2

i use to be able to go pass 60 fps …my only option now would be to format my os… but from what i see im not the only one whose having fps drop with GW2 so…

Hardware Spec:
-CPU & Clock speed i7 3930k 3.8ghz (6 cores)
-GPU & Driver version Asus 690 GTX 4 gig, drivers= 310.61-310.64 tried older 306.23
-Motherboard model Asus p9x79 deluxe
-RAM 16 gig quad channel
-OS Win 7 ultimate, 64bit
-HDD OS on SSD Vertex3 128 gig, Gaming drive WD 2T Cblack
with SSD caching on vertex 4

Game setting
Display Resolution 1920×1200
Graphic Settings all maxed out

FPS Value:
PVE 20-60
Cities 23-58
PVP not tested
WvWvW not tested

GW2 build# unsure .. the one during December 2nd 2012

also id like to point that that in the recent weeks i started to have bad lag when i rotate my camera… its very annoying sometimes the game will pause when i rotate.
i remember that game in the begining running fine… i dont know whats happening really ive tried running the game on other drives … no luck