I have an acer 23"LED Monitor Tags: Flat Panel Monitors Acer Screen Resolution LED Monitor Peripherals Last response: June 13, 2012 5:58 PM in Computer Peripherals Share LarryHill June 13, 2012 5:01:41 PM After a power failure, my screen resolution changed and I inadvertantly changed my refresh rate that now leaves my monitor blank with the message "Input Not Supported". How do I fix this and return my ability to see my computer screen again? More about : acer led monitor hang-the-9 June 13, 2012 5:58:15 PM Hit F8 when the PC is starting up to go to boot options, select VGA Mode, change settings after that. Reboot normally. For an LCD you want the refresh rate at 60. Can't find your answer ? Ask ! Publish Related resources: ForumMy build for BF3 need some opinions ForumBad card or other hardware/software problem? Forum1600 Euro Gaming PC - Help Choosing Parts ForumAcer 5820TG with Radeon Mobility HD5650 + external monitor PROBLEM ForumAcer monitor problem ForumAcer monitor drivers windows 8 ForumHDCP compliant with Acer P205HC monitor ForumAcer AL1917W monitor fix ForumCannot Get ACER 27" Monitor to Utilize Full Screen! ForumAcer monitor problems ForumMy Acer GD235HZ 120hz monitor is havind color problems ForumConnect acer 5620 with broken screen to external monitor ForumAcer GD235HZ monitor eDisplay software ForumRefurbished Asus VG236HE monitor vs new Acer GD235HZbid monitor ForumSamsung 27 inch monitor (S27B970D) Forum[Solved] Samsung monitor sound ForumHelp Regarding LED Monitor Forum"Check Signal Cable" on Samsung Monitor ForumIs acer led monitor the same as acer lcd with led backlight monitor? ForumHelp need to buy monitor? More resources Read discussions in other Computer Peripherals categories Printers CRT Monitors Flat Panel Monitors Digital Cameras Webcams Scanners Logitech !