HDMI display issues
Posted: Tue Mar 20, 2012 4:35 am
I bought a new Panasonic TC-L42E3 last weekend and I can't seem to get it to display my computer's desktop on it.
- I have a Zotac GTX 560ti and I've connected my HDMI cable to my television and my video card's mini HDMI output (I'm using the adapter that came with the vid card).
- My computer's "screen resolution" screen shows my "Panasonic-TV" in the list as well as my monitor and - for some reason - a third monitor "Display device on VGA". So my computer knows my tv is connected to it, but it won't display anything on the tv.
- BTW...my tv is now shown as screen 1 when I press the "Identy" button and my normal monitor is now screen 2.
- If I select "Extend Desktop To This Display" it switches to my monitor being "screen 2"...with the Start button and everything off screen (supposedly it's on my tv which displays nothing) and it'll eventually reset itself since the "revert" prompt is off screen and I can't see it to press the button.
- I mentioned that there's a third monitor, but when I select it and press the "Detect" button it shows only my monitor and indicates that my monitor is now both screen 1 and 2, while screen 3 doesn't seem to do anything and still nothing displays on the tv....all it does is say "ensure external device is turned on, select input, etc, etc".
FYI, I thought HDMI was hotswappable but just to be safe I shut my computer down before connecting the cables.
Any ideas on why my new tv hates my setup?
- I have a Zotac GTX 560ti and I've connected my HDMI cable to my television and my video card's mini HDMI output (I'm using the adapter that came with the vid card).
- My computer's "screen resolution" screen shows my "Panasonic-TV" in the list as well as my monitor and - for some reason - a third monitor "Display device on VGA". So my computer knows my tv is connected to it, but it won't display anything on the tv.
- BTW...my tv is now shown as screen 1 when I press the "Identy" button and my normal monitor is now screen 2.
- If I select "Extend Desktop To This Display" it switches to my monitor being "screen 2"...with the Start button and everything off screen (supposedly it's on my tv which displays nothing) and it'll eventually reset itself since the "revert" prompt is off screen and I can't see it to press the button.
- I mentioned that there's a third monitor, but when I select it and press the "Detect" button it shows only my monitor and indicates that my monitor is now both screen 1 and 2, while screen 3 doesn't seem to do anything and still nothing displays on the tv....all it does is say "ensure external device is turned on, select input, etc, etc".
FYI, I thought HDMI was hotswappable but just to be safe I shut my computer down before connecting the cables.
Any ideas on why my new tv hates my setup?