LinuxQuestions.org
Review your favorite Linux distribution.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > SUSE / openSUSE
User Name
Password
SUSE / openSUSE This Forum is for the discussion of Suse Linux.

Notices


Reply
  Search this Thread
Old 11-11-2004, 07:54 PM   #1
Frank Zappa
LQ Newbie
 
Registered: Nov 2004
Posts: 7

Rep: Reputation: 0
Exclamation Video Set Too High in X11


Hi all!

First of, I'm a newbie to linux, although I am familiar with basic Unix commands and stuff.

I'm trying to fix someone's computer, and here's the problem.

I'ts a 300 MHz Gateway2000 computer that has some old video card in it. It's running SuSE (although I have NO idea what version---I could find out if this is necessary information).

In either case, when the computer boots in regular mode, as soon as X11 is loaded, the computer shoots into a mode that is not supported by the monitor (could be resolution AND/OR refresh rate). However, I can still boot the computer in failsafe mode.

What I need to know is how to change the settings of X11 through the fail-safe mode or whatever way possible so that it will boot in a lower resolution--say, 1024x768. Is there a config tool that I can use? Again, I do understand basic Unix... I could navigate to a particular location and edit a config file manually with pico or vi.

So far, I poked around and found the directory:

etc/X11/XF86Config

I picoed the file, and saved a backup as XF86Config.bak, and then edited the file so that the lines referring to the 1600x1200 video mode were commented out with a #. I tried to reboot the computer with no luck. I got back into failsafe mode, and then did a "cat XF86Config.bak > XF86Config" to restore the file.

Is there an easier way?

Shoot, is there a DIFFICULT way? I won't be picky...

Thanks!

 
Old 11-11-2004, 08:16 PM   #2
CroMagnon
Member
 
Registered: Sep 2004
Location: New Zealand
Distribution: Debian
Posts: 900

Rep: Reputation: 33
Nice work backing up that file - you are a man who has been bitten before!

Normally the lines that refer to 1600x1200 look like this:
Quote:
Depth 15
Modes "1600x1200" "1152x864" "1024x768" "800x600"
Commenting out those lines wouldn't be a good idea. It would be better to delete only the resolutions you know you don't want, for each color depth. Also, you should try and make sure the HorizSync and VertRefresh ranges are valid for the monitor currently being used.
Also, when you are in X with the unusable screen, you might find ctrl-alt-(keypad +) to be useful - this switches between available resolutions. This will save you having to reboot in failsafe mode.
 
Old 11-11-2004, 08:45 PM   #3
Frank Zappa
LQ Newbie
 
Registered: Nov 2004
Posts: 7

Original Poster
Rep: Reputation: 0
Quote:
Originally posted by CroMagnon
...you might find ctrl-alt-(keypad +) to be useful - this switches between available resolutions. This will save you having to reboot in failsafe mode.
THANK YOU THANK YOU THANK YOU

You're awesome.

Yes, I have been bitten before. How could you tell!

Thanks a million!
 
Old 11-11-2004, 08:53 PM   #4
jschiwal
LQ Guru
 
Registered: Aug 2001
Location: Fargo, ND
Distribution: SuSE AMD64
Posts: 15,733

Rep: Reputation: 682Reputation: 682Reputation: 682Reputation: 682Reputation: 682Reputation: 682
SuSE has a video setup program called 'sax' which you can use to select the video driver, monitor and set your resolutions.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Suse 9.3 - dpi is set to high (128x128) xaxol SUSE / openSUSE 3 09-17-2005 07:37 PM
How can I set high monitor refresh rate in Mandrake? Dimm0 Linux - Hardware 0 11-03-2004 02:08 PM
Set resolution too high, can't even login on RH9 fireman949 Linux - Newbie 8 12-13-2003 04:18 PM
mplayer - using x11 output.. high CPU load bkeating Linux - Software 2 09-11-2003 08:24 AM
change display set too high leeboy Mandriva 2 08-29-2003 12:01 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > SUSE / openSUSE

All times are GMT -5. The time now is 11:53 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration