I INSTALLED A DVD DRIVE IN MY NEC VERSA SX.THE PROBLEM IS I GET DOUBLE VISION IN 1024 RES. AND IT RUNS PRETTY GOOD IN 800X600 RES.BUT IS STILL ALITTLE CHOPPY .IT HAS 366 CPU WITH 320 MEGS OF MEMORY. AND A 3.2 GIG HDD.IS THERE ANYTHING I CAN DO TO FIX THIS PROBLEM.THANKS FOR THE HELP.sorry for the upper case