Date: Fri, 15 Jul 2005 15:21:41 +0930 From: Greg 'groggy' Lehey <grog@FreeBSD.org> To: Ross Penner <ross.penner@gmail.com> Cc: FreeBSD Questions <questions@FreeBSD.org> Subject: Re: Xorg changing modes Message-ID: <20050715055141.GC83370@wantadilla.lemis.com> In-Reply-To: <f80199c40507142236ee59005@mail.gmail.com> References: <f80199c405071422057aecb479@mail.gmail.com> <20050715051438.GB83370@wantadilla.lemis.com> <f80199c40507142236ee59005@mail.gmail.com>
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--i7F3eY7HS/tUJxUd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline [trimmed, resequenced] On Thursday, 14 July 2005 at 22:36:09 -0700, Ross Penner wrote: > On 7/14/05, Greg 'groggy' Lehey <grog@freebsd.org> wrote: >> On Thursday, 14 July 2005 at 22:05:31 -0700, Ross Penner wrote: >>> I've been having trouble getting Xorg to change video modes. I want it >>> to run in 1280x1024 but it drops to 640x480 when I test it. I used the >>> handbook as my guide. >> >> OK, a horizontal sync of 33 kHz is definitely far too low for that >> kind of resolution. Looking at the X config file, you have: >> >>> Section "Monitor" >>> #DisplaySize 370 300 # mm >>> Identifier "Monitor0" >>> VendorName "HIQ" >>> ModelName "L90D+ D-SUB" >>> ### Uncomment if you don't want to default to DDC: >>> # HorizSync 31.0 - 83.0 >>> # VertRefresh 56.0 - 0.0 >>> Option "DPMS" >>> EndSection >> >> That's funny, because X should recognize the commented-out values, but >> it looks as if it can't find any information about the monitor by >> itself. Try uncommenting the two lines. > > Thanks for the quick reply. if I uncomment both lines, the config file > won't parse. apparently the range after the vert refresh is improper > (surprise surprise). Please note what I wrote below: > When replying to this message, please copy the original recipients. > If you don't, I may ignore the reply or reply to the original > recipients. I reply to these messages for the benefit of others as well. Looking at the entries in more detail, it's clear that VertRefresh is incorrect. Enter the correct values if your manual divulges them. > uncommenting just the horizontal works fine though. Yes, I'd expect that. > Would I get better preformance by putting the correct values of the > vert refresh range? I have an LCD. The performance won't change, but it may help X choose a better mode line. Greg -- When replying to this message, please copy the original recipients. If you don't, I may ignore the reply or reply to the original recipients. For more information, see http://www.lemis.com/questions.html The virus contained in this message was detected, clubbed to death and distributed throughout the Internet as vaccine by LEMIS anti-virus. For further details see http://www.lemis.com/grog/lemis-virus.html Finger grog@FreeBSD.org for PGP public key. See complete headers for address and phone numbers. --i7F3eY7HS/tUJxUd Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC107tIubykFB6QiMRAgU7AJ9BvTxz7PU6+HnqLeuoqxsWQsuY+ACeKD+8 DqA7D2WdkJFFUBLO3ZG8V9U= =Priu -----END PGP SIGNATURE----- --i7F3eY7HS/tUJxUd--
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