LCD monitor frequency, Aspire 5610 with 15.4"? - wxga monitor

Suit new laptop for some time, which is very fast, like him, but I have a very high frequency, the LCD display 60Hz, so I work 2-3 hours to a few songs, my eyes can not support this property low frequency on the monitor shows me that is a plug & play, it means you have not installed any drivers, and I see 60Hz to choose options to ... I am looking for a driver, but I can not find: (
My laptop is Acer Aspire 5610AWLMi, with 15.4 "WXGA CrystalBrite LCD. I can not imagine not like to get this over 60Hz .. I have integrated Intel GMA 950 Video, 128 MB, I Get a very high resolution, but i dont need it if I do not work with him ...
If anyone can help me with this issue? Are there any drivers or other means at least 75 Hz ...