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#1 2011-10-25 10:54:32

phunni
Member
From: Bristol, UK
Registered: 2003-08-13
Posts: 768

Xrandr and my TV looks all yellow and fuzzy

I'm trying to use this: http://www.amazon.co.uk/gp/product/B001O841OI to connect the VGA output of my laptop to my TV. When it's all connected and I run xrandr I get this:

Screen 0: minimum 320 x 200, current 1280 x 800, maximum 8192 x 8192
LVDS1 connected 1280x800+0+0 (normal left inverted right x axis y axis) 261mm x 163mm
   1280x800       60.2*+   50.0  
   1024x768       60.0  
   800x600        60.3     56.2  
   640x480        59.9  
VGA1 connected (normal left inverted right x axis y axis)
   1024x768       60.0  
   800x600        60.3     56.2  
   848x480        60.0  
   640x480        59.9  
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)

Depsite what it says, there is no HDMI out on my laptop.

My TV is 720p, which I understand to mean it has a resolution of 1280x720 - although, obviously, that is not listed and, presumably, that is a limitation of the connection device. Th edevice is connected to my TV via an RGB to SCART cable.

The best display I can get is a yellow and fuzzy - obviously not what I was hoping for,

Is there something I can do to get a decent, sharp colour picture? Or is it likely that the device is simply failing me?

Edit: BTW, my tv is a Panasonic TX-L32C3B if that makes any difference?

Last edited by phunni (2011-10-25 10:58:37)

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#2 2011-10-25 11:30:51

Gusar
Member
Registered: 2009-08-25
Posts: 3,605

Re: Xrandr and my TV looks all yellow and fuzzy

I am very sure that what the device outputs is a PAL signal, meaning 576i. Far from ideal for a HD TV. The device is meant for old-school CRT TVs. Playing around you could possibly get the colors somewhat correct, but 576i scaled to 720p will always look fuzzy, no way around that.

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#3 2011-10-25 11:35:16

phunni
Member
From: Bristol, UK
Registered: 2003-08-13
Posts: 768

Re: Xrandr and my TV looks all yellow and fuzzy

Thanks for the reply. If that's the case, then it looks like it's impossible to connect my  laptop to my TV... :-(

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