Accidently switched off my computer display while trying to extend to a tv. Now Tags: Graphics Cards TV Computer Monitors Graphics russgreen October 19, 2012 5:20:06 PM Accidently switched off my comuter monitor while trying to extend to a tv screen. now my computer monitor wont respond(black) and i cant figure out how to enable it again. any suggestions.??Windows 7 premium home. sys. thanks Russ More about : accidently switched computer display extend Can't find your answer ? Ask ! Publish Related resources : ForumDisplay of games off to the sides of the monitor ForumBSOD if HDMI is also plugged in while trying to play a game ForumHD5850- TV connected via HDMI becomes the primary monitor when OFF ? ForumComputer turns off while playing games Forumswitched to dvi cable and now am confused ForumAccidentally switched off computer during updates. Won't boot now . ForumCan`t extend the display to my third monitor ForumComputer lockups while playing certain games. ForumHow will switching to a larger display affect my gpu? Forum4.0Ghz P4 now officially cancelled ForumExtend Desktop Two Monitors One Keyboard One Mouse and PS3 Controller Forum3rd screen not able to extend display too ForumNew 6850 horizontal line or flicker on LCD TV but not computer monitor ForumPowering off secondary display switches it to primary display ForumSwitched out processors, now I have no display ForumDell laptop DC power jack pinout ForumPlease help me choosing a GFX Card ForumNo display on the monitor ForumWeird lines on the display. Video card fail?? ForumMy Computer Display Cuts Out 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 !