LinHES Forums
http://forum.linhes.org/

want to force specific screen resolution at startup
http://forum.linhes.org/viewtopic.php?f=6&t=11395
Page 1 of 1

Author:  neutron68 [ Wed Aug 30, 2006 6:59 pm ]
Post subject:  want to force specific screen resolution at startup

As it is now, X only starts up at 1920x1200 screen resoultion IF the monitor is on at the time X starts. If the monitor is off, X starts up at 1024x768.

Is there a way to force X to start at 1920x1200 no matter if the monitor is on or off?

I thought that if edited the Monitor section of the XF86Config-4 file, to say:
Code:
Option      "UseEDID" "false"

that it would prevent X from looking for a monitor to get allowable resolutions from. But, I tried it and X started up at 1024x768 EVERY time.

stumped,
Eric

Author:  marc.aronson [ Thu Aug 31, 2006 8:40 am ]
Post subject: 

Not sure if this will do it, but there are two things I would try:

1. Make sure that 1920x1200 is the first choce on your "modes" line.

2. If that doesn't do it, try making "1920x1200" the only option on your modes line.

Marc

Author:  Greg Frost [ Thu Aug 31, 2006 4:36 pm ]
Post subject: 

Also, check what XFree thinks is your primary output. If when the monitor is off, the tv out is considered the primary output, it will limit the range of acceptable modelines. you may be able to force it to think that the monitor is the primary output.

Author:  neutron68 [ Sat Sep 16, 2006 11:39 am ]
Post subject:  nope, it didn't help

Marc,
No Joy...

I tried leaving "1920x1200" as the only choice in the 24 bit monitor section of the XF86Config-4 file and gdm still resized down 1024x768 when the monitor was off at gdm restart.

Eric

Page 1 of 1 All times are UTC - 6 hours
Powered by phpBB® Forum Software © phpBB Group
http://www.phpbb.com/