Q: I have a Sony Viao NR180N laptop. The driver loaded is of generic monitor which comes along with 925 Intel chipset motherboard. The OS is windows vista business.
A: NR180N has the GMA x3100 integrated graphics that supports very high resolution. http://reviews.cnet.com/laptops/sony-vaio-nr180n-s/4507-3121_7-32649844.html Try downloading the latest graphics driver from Intel: http://downloadcenter.intel.com/Product_Filter.aspx?ProductID=2800&lang=eng But take note that best image clarity is displayed at native resolution of the screen, which is 1280x800 in your case.