hi there  i just bought inspiron n5110 i instaled nvidia GeForce 525M  i have evrything done the problem is that when i watch any video it's like i have no nvidia card instaled the video qualit became bad and even an hd video and even open any game like cards or chees it says : the game is running on software rendiring mode  and says something like hardware accleration or something like that i realy need your help thx in advance