46 in sharp tv hdmi input not duplicating with win 8 Tags: Nvidia TV Desktops Graphics Last response: January 14, 2013 4:43 AM in Graphics & Displays Share rickleon January 14, 2013 4:27:42 AM While I can extend the desktop to the tv it will not duplicate the desktop on the tv. What do I need to do. Worked ok with windows xp, but not with my asus allinone windows 8 unit More about : sharp hdmi input duplicating win danny2000 January 14, 2013 4:43:59 AM did you go into Display properties and deselect "extend desktop to this monitor"? m 0 l Can't find your answer ? Ask ! Publish Related resources i used to be able to use a tv as a monitor with hdmi before i updated from win8 to 8.1 but now it says that i need to install Forum Radeon 7970, win 8.1 pro: PC doesn't boot with TV (turned off) in 2nd hdmi Forum how to connect laptop to tv using vga to hdmi cable having win8 Forum More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !