Date: Sun, 25 Jan 2009 22:08:00 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Mark Knight <lists@knigma.org> Cc: freebsd-x11@freebsd.org Subject: Re: Xorg 7.4 breaks mga with G450 Message-ID: <1232939280.1973.7.camel@wombat.2hip.net> In-Reply-To: <%2B$PUWxC8yOfJFwC1@lap.knigma.org> References: <%2B$PUWxC8yOfJFwC1@lap.knigma.org>
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[-- Attachment #1 --] On Sun, 2009-01-25 at 22:50 +0000, Mark Knight wrote: > Hi, > > I've been using the same PC with a Matrox G450 on AGP with a trusty old > iiyama CRT monitor (Vision Master pro 410) for years. System is running > FreeBSD 6.4-RELEASE-p1 > > Having just upgraded to Xorg 7.4 from 7.3 and following the instructions > in UPDATING I cannot get a stable picture. > > Using my stock xorg.conf (see below), or a brand new config version > created by "Xorg -configure" I get an extremely noisy (but stable) image > if I lower resultion from my normal 1280x1024 to 1027x768. At the > standard resolution the monitor is unable to sync. > > http://www.knigma.org.uk/scratch/Xorg.0.log > http://www.knigma.org.uk/scratch/xorg.conf > > I've tried with and without DDC and with and without > HorizSync/VertRefresh and with and without SyncOnGreen (my monitor has > always product a slightly sharper picture with the latter). > > Any ideas? I think your on the right track... It sounds like the mode calculation is off... I won't have access to mga hardware before next weekend, but even then mine is connected to a panel. robert. > Cheers, [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.10 (FreeBSD) iEYEABECAAYFAkl9KRAACgkQM4TrQ4qfROMtWgCfd/HmZDvlUcEipivUSEQaj9Dv qS8An2RINBA0V8INLYmKWakca5ZH8dA1 =sX4h -----END PGP SIGNATURE-----
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