Acer Iconia W500 HDMI Not Working On One TV?

Nov 20, 2011

I have Acer Iconia W500. It is wokring great in all situation except one. It has one HDMI output. I can connect it to my 24" LCD tv with HDMI cable and works perfect (I can switch between single desktop, clone, extend etc). When I connect to my LG 42" LCD tv using HDMI, the screen goes blank and tv says no signal. When I connect to the TV and start the tablet, I can see starting Windows on both screens. Seems once Windows is loaded, I get no signal on the TV from the tablet. It did work the first time and I was messing with the display setting and I think I accidently turned off backlight on the tablet.I use logmein.com to remote into my other machines. I tried using logmein to connect to this, it works when the tablet is not connected to this TV, but once it it connected to the tv, I only see a blank screen. I also tried UltraVCN, I get same thing, blank screen.I need to know if there is any way I can either delete the LG tv profile or something where when I connect the HDMI cable, it will revert back to default setting and the video will show on both tablet and tv like it does when I connect the other TV.Sorry about long thread, but wanted to make sure I enter all the details of my problem. Below are the system details. 10.1 HD Multi-Touch LED-backlit TFT LCD Display: (1280 x 800) resolution, wide viewing angle AMD Dual-Core Processor C-50 2GB DDR3 Dual-Channel Memory Windows 7 Home Premium 32-bit ATI Radeon HD 6250 Graphics 32GB Solid State Drive 802.11b/g/n Wi-Fi CERTIFIED Bluetooth 3.0+HS Dolby Advanced Audio v2 Audio Enhancement High-Definition Audio Support 2- USB 2.0 Port 1- HDMI Port with HDCP Support

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