So for some reason, lenovo decided to do a 48hz refresh rate cap for the 4k / UHD Y50-70, however they told me they will release a fix anytime soon, however, i have everything maxed out on skyrim but when i used fraps to check fps i found it was 48, i tried going into the skyrim pref txt and changed iPresentInterval=1 to iPresentInterval=0 no effect, went to nvidia control panel and disable vsync for the game, still did nothing, I need help?