Mana Games

[Rafa Nadal]

this game and sometimes even TE 2011 are getting shaky...i see this game more shaky.my fps runs 20-60 which makes me drive nuts.i cant control my play.any help very much needed.i observe this problem after since i bought my graphic card.NVidea 8400GS my GC.i play all other games with great speed...like GTA4,MAX PAYNE...but i think this game is way way smaller than them but it dont come well...always shaking especially Balloon Rain.ofcourse sometimes TE2011 ANYHELP wud be appreciated