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<div><span class="gmail_quote">On 22/01/2008, <b class="gmail_sendername">Michael J. Hammel</b> <<a href="mailto:mythtv@graphics-muse.com">mythtv@graphics-muse.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">On Mon, 2008-01-21 at 11:59 +0000, Stephen Dolan wrote:<br>> If you're in the US, I guess you should use "720x480Noscale". There's
<br>> some more information here:<br>> <a href="http://www.kingcot.eclipse.co.uk/unichrome/unichromeTvOut.html">http://www.kingcot.eclipse.co.uk/unichrome/unichromeTvOut.html</a><br>> Hope this helps.<br><br>It looks like unplugging the VGA before booting (leaving just the TV out
<br>connected) may be the fix to this problem. I tried it tonight on a<br>different TV and it worked great - no color distortion at all.<br><br>Since the TV I tried previously is the family TV, I'll probably have to<br>
wait till this weekend to try it. My gut feeling is unplugging the VGA<br>is sufficient to fix it on that TV too.<br><br>Thanks for the pointer!<br>--<br>Michael J. Hammel <<a href="mailto:mythtv@graphics-muse.com">mythtv@graphics-muse.com
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<div>This makes me suspect you had a ground loop problem. I had a similar one, this time on PVR150 which would pulse in brightness whenever I had the video card connected to the TV via composite video....strange eh?</div>
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<div>Cheers</div>
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<div>Steve<br> </div>