LinuxQuestions.org
Download your favorite Linux distribution at LQ ISO.
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 08-06-2007, 03:03 PM   #1
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Rep: Reputation: 16
Suse 10.2 Dell 2405 and getting 1920 x 1200 to display properly


If I let Suse go and detect the settings I just get cannot display this mode.

Played around with the xorg.conf with no success.

I found this suggestion here

Section "Monitor"
Option "CalcAlgorithm" "CheckDesktopGeometry"
DisplaySize 524 321
HorizSync 30.0-81.0
Identifier "Monitor[0]"
ModelName "2405FP"
Option "DPMS"
VendorName "Dell"
VertRefresh 56.0-76.0
UseModes "Modes[0]"
EndSection

Section "Modes"
Identifier "Modes[0]"
ModeLine "1920x1200" 154.00 1920 1968 2000 2080 1200 1203 1209 1235 +Hsync -Vsync
Modeline "1600x1200" 160.96 1600 1704 1880 2160 1200 1201 1204 1242 +Hsync -Vsync
Modeline "1280x1024" 138.54 1280 1368 1504 1728 1024 1025 1028 1069 +Hsync -Vsync
EndSection


Section "Screen"
DefaultDepth 24
SubSection "Display"
Depth 15
Modes "1280x1024"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280x1024"
EndSubSection
Subsection "Display"
Depth 24
Modes "1920x1200"
EndSubSection
SubSection "Display"
Depth 32
Modes "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1280x1024"
EndSubSection
Device "Device[0]"
Identifier "Screen[0]"
Monitor "Monitor[0]"
EndSection

which doesn't cause the error "cannot display this mode" but it still isn't displaying at 1920 x 1200. According to the Monitor is running at 1600 x 1200 and the screen looks horrid.

Changing it in yast makes no difference so what now???
 
Old 08-06-2007, 03:31 PM   #2
stress_junkie
Senior Member
 
Registered: Dec 2005
Location: Massachusetts, USA
Distribution: Ubuntu 10.04 and CentOS 5.5
Posts: 3,873

Rep: Reputation: 335Reputation: 335Reputation: 335Reputation: 335
SuSE has a nice utility for seting the display. It's called sax2. Give that a try. You can run it with or without X running. I had better experience with it when I did not have X running. You can boot into run level 1 to get SuSE to run in console mode, then log on as root, then start sax2.
 
Old 08-06-2007, 03:35 PM   #3
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
well I tried with init 3 after making sure x was killed off and just got back to square one.

Since then I've run xorgconfig which has given me a screen at 1600 x 1200 which I can put up with but I'd still like to get 1920 x 1200. I'll come back tomorrow with the new xorg.conf file it generated. I'm off to get some shut eye right now.
 
Old 08-06-2007, 05:21 PM   #4
jdmcdaniel3
Member
 
Registered: Jan 2006
Location: Austin
Distribution: openSUSE 11.2
Posts: 167

Rep: Reputation: 31
Exclamation Monitor--> Change /-->LCD/ 1920X1200@75HZ

See if you can follow this method to set your resolution. It has to do with your Monitor selection and LCD should work for most flat panel users:

K-Menu/ YaST/ (Enter root Password)

Hardware/ Graphics Card and Monitor/

Display 1 Tab/ Monitor--> Change /-->LCD/ 1920X1200@75HZ

OK/ OK

Thank You,
 
Old 08-07-2007, 12:36 PM   #5
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
If I do that I get cannot display this mode. Sort of annoys you really. Just booting Linux now.

Okay heres the xorg.conf created with xorgconfig. Just the monitor section. This gives me an readable 1600 x 1200

# **********************************************************************
# Monitor section
# **********************************************************************

# Any number of monitor sections may be present

Section "Monitor"

Identifier "Dell"

# HorizSync is in kHz unless units are specified.
# HorizSync may be a comma separated list of discrete values, or a
# comma separated list of ranges of values.
# NOTE: THE VALUES HERE ARE EXAMPLES ONLY. REFER TO YOUR MONITOR'S
# USER MANUAL FOR THE CORRECT NUMBERS.

HorizSync 30-81

# HorizSync 30-64 # multisync
# HorizSync 31.5, 35.2 # multiple fixed sync frequencies
# HorizSync 15-25, 30-50 # multiple ranges of sync frequencies

# VertRefresh is in Hz unless units are specified.
# VertRefresh may be a comma separated list of discrete values, or a
# comma separated list of ranges of values.
# NOTE: THE VALUES HERE ARE EXAMPLES ONLY. REFER TO YOUR MONITOR'S
# USER MANUAL FOR THE CORRECT NUMBERS.SubSection "Display"
Depth 15
Modes "1280x1024"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280x1024"
EndSubSection
Subsection "Display"
Depth 24
Modes "1920x1200"
EndSubSection
SubSection "Display"
Depth 32
Modes "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1280x1024"
EndSubSection

VertRefresh 56-76

EndSection


# **********************************************************************
# Graphics device section
# **********************************************************************

# Any number of graphics device sections may be present
SubSection "Display"
Depth 15
Modes "1280x1024"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280x1024"
EndSubSection
Subsection "Display"
Depth 24
Modes "1920x1200"
EndSubSection
SubSection "Display"
Depth 32
Modes "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1280x1024"
EndSubSection
# Standard VGA Device:

Section "Device"
Identifier "Standard VGA"
VendorName "Unknown"
BoardName "Unknown"

# The chipset line is optional in most cases. It can be used to override
# the driver's chipset detection, and should not normally be specified.

# Chipset "generic"

# The Driver line must be present. When using run-time loadable driver
# modules, this line instructs the server to load the specified driver
# module. Even when not using loadable driver modules, this line
# indicates which driver should interpret the information in this section.

Driver "vga"
# The BusID line is used to specify which of possibly multiple devices
# this section is intended for. When this line isn't present, a device
# section can only match up with the primary video device. For PCI
# devices a line like the following could be used. This line should not
# normally be included unless there is more than one video device
# intalled.

# BusID "PCI:0:10:0"

# VideoRam 256

# Clocks 25.2 28.3SubSection "Display"
Depth 15
Modes "1280x1024"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280x1024"
EndSubSection
Subsection "Display"
Depth 24
Modes "1920x1200"
EndSubSection
SubSection "Display"
Depth 32
Modes "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1280x1024"
EndSubSection

EndSection

# Device configured by xorgconfig:

Section "Device"
Identifier "Intel 810"
Driver "i810"
#VideoRam 16384
# Insert Clocks lines here if appropriate
EndSection


# **********************************************************************
# Screen sections
# **********************************************************************

# Any number of screen sections may be present. Each describes
# the configuration of a single screen. A single specific screen section
# may be specified from the X server command line with the "-screen"
# option.
Section "Screen"
Identifier "Screen 1"
Device "Intel 810"
Monitor "Dell"
DefaultDepth 24

Subsection "Display"
Depth 8
Modes "1280x1024" "1024x768" "800x600" "640x480"
ViewPort 0 0
EndSubsection
Subsection "Display"
Depth 16
Modes "1280x1024" "1024x768" "800x600" "640x480"
ViewPort 0 0
EndSubsection
Subsection "Display"
Depth 24
Modes "1600x1200" "1280x1024" "640x480"
ViewPort 0 0
EndSubsection
EndSection

Last edited by The PIT; 08-07-2007 at 12:43 PM.
 
Old 08-07-2007, 03:08 PM   #6
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Given up for now. I'm running on an analogue cable by the way as my other pc is plugged in to the DVI connection.
I don't think I'm going to get this to work at the correct res.
 
Old 08-16-2007, 08:00 AM   #7
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Well there were some updates to fix this issue but of course they didn't so I'm still stuck at 1600 x 1200.

Any other ideas???
 
Old 08-23-2007, 02:45 AM   #8
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Quote:
Originally Posted by jdmcdaniel3 View Post
See if you can follow this method to set your resolution. It has to do with your Monitor selection and LCD should work for most flat panel users:

K-Menu/ YaST/ (Enter root Password)

Hardware/ Graphics Card and Monitor/

Display 1 Tab/ Monitor--> Change /-->LCD/ 1920X1200@75HZ

OK/ OK

Thank You,
Dells only run at 60hz at 1920 x 1200 hence the cannot display this mode message.

Still stuck at 1600 x 1200
 
Old 08-24-2007, 08:38 AM   #9
geoff_f
Member
 
Registered: May 2003
Location: Canberra, Australia
Distribution: openSUSE 11.3
Posts: 445

Rep: Reputation: 31
Your 'Monitor' section has this line:
Quote:
VertRefresh 56.0-76.0
Xorg might be trying to give you its 'best' refresh rate, ie, 75Hz - which, as you point out, the Dell screen will not sync to. To restrict it to 60Hz, try telling it lies. Put this line in instead:
Quote:
VertRefresh 56.0-61.0
A long shot, but worth a try. I had to resort to this type of trick to force Xorg to 60Hz when my desktop LCD monitor kept complaining about the 'non-optimal' 75Hz refresh rate being fed to it, when the VertRefresh line was: 56.0-75.0.
 
Old 08-24-2007, 02:38 PM   #10
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Quote:
Originally Posted by geoff_f View Post
Your 'Monitor' section has this line:
Xorg might be trying to give you its 'best' refresh rate, ie, 75Hz - which, as you point out, the Dell screen will not sync to. To restrict it to 60Hz, try telling it lies. Put this line in instead:
A long shot, but worth a try. I had to resort to this type of trick to force Xorg to 60Hz when my desktop LCD monitor kept complaining about the 'non-optimal' 75Hz refresh rate being fed to it, when the VertRefresh line was: 56.0-75.0.
I tried 50-60 and it still stuck at 1600x1200 but with very distorted fonts.
Anyway last night I spotted some more updates for sax2 which broke sax2 altogether. That won't even load now. Fantastic.
 
Old 08-24-2007, 02:53 PM   #11
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Now this is funny.

Ran Sax2 from the command line and got 1900x1200 under root.
rebooted and got 1600x1200 logged off and it switched back to 1900x1200.

Sax2 is still broken in yast though. Another problem.
 
Old 08-24-2007, 11:30 PM   #12
geoff_f
Member
 
Registered: May 2003
Location: Canberra, Australia
Distribution: openSUSE 11.3
Posts: 445

Rep: Reputation: 31
There are a few problems with your xorg.conf file. In the 'monitor' section, this line:
Quote:
# USER MANUAL FOR THE CORRECT NUMBERS.SubSection "Display"
should be two separate lines, like this:
Quote:
# USER MANUAL FOR THE CORRECT NUMBERS.
SubSection "Display"
In the 'graphics device' section, this line:
Quote:
# Clocks 25.2 28.3SubSection "Display"
should also be two separate lines, like this:
Quote:
# Clocks 25.2 28.3
SubSection "Display"
Does your xorg.conf file actually have those lines combined? Or was this just caused by the way you transferred the contents of the xorg.conf file to this thread? If it really looks like that, you should edit it to fix those errors.

The 'monitor' section makes no mention of display size. You could add this line:
Quote:
DisplaySize 518 324
As well, although the 'monitor' and 'graphics device' sections define a 1920x1200 mode at depth 24, this is missing from the 'screen' section. In the 'screen' section, try changing:
Quote:
Subsection "Display"
Depth 24
Modes "1600x1200" "1280x1024" "640x480"
ViewPort 0 0
EndSubsection
to:
Quote:
Subsection "Display"
Depth 24
Modes "1920x1200" "1600x1200" "1280x1024" "640x480"
ViewPort 0 0
EndSubsection
After you've finished editing the file, log out, press the Ctrl-Alt-Backspace key combination (this kills the Xserver and restarts a new one), log in to the new version of X, then see if you can select 1920x1200. Hope this helps.
 
Old 08-25-2007, 07:52 AM   #13
The PIT
Member
 
Registered: Nov 2005
Posts: 99

Original Poster
Rep: Reputation: 16
Quote:
Originally Posted by geoff_f View Post
There are a few problems with your xorg.conf file. In the 'monitor' section, this line:
should be two separate lines, like this:
In the 'graphics device' section, this line:
should also be two separate lines, like this:
Does your xorg.conf file actually have those lines combined? Or was this just caused by the way you transferred the contents of the xorg.conf file to this thread? If it really looks like that, you should edit it to fix those errors.

The 'monitor' section makes no mention of display size. You could add this line:

As well, although the 'monitor' and 'graphics device' sections define a 1920x1200 mode at depth 24, this is missing from the 'screen' section. In the 'screen' section, try changing:
to:

After you've finished editing the file, log out, press the Ctrl-Alt-Backspace key combination (this kills the Xserver and restarts a new one), log in to the new version of X, then see if you can select 1920x1200. Hope this helps.

Because I copied and pasted it. Anyway since doing it from the command prompt it's written a slightly different xorg.conf and this seems to work . So applying the rule if it ain't broke don't fix it I'm leaving well alone.
Interesting since I've done this the whole Linux is much quicker in response. Weird.
 
  


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
ethernet driver/dell I-1200 ViperLinux Linux - Newbie 1 11-13-2006 09:07 PM
How do I get screen res to 1920 x 1200 in all my distros? MurX Linux - Hardware 3 08-08-2006 04:05 AM
3D acceleration problems with Dell Inspiron 1200 and Ubuntu jsworth Linux - Laptop and Netbook 3 03-11-2006 02:04 PM
Linux on Dell Inspiron 1200 joshya Linux - Laptop and Netbook 9 11-02-2005 04:05 PM
ATI X300 and 24" Dell 2405 LCD Monitor lacerto Linux - Hardware 3 09-27-2005 02:36 PM

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

All times are GMT -5. The time now is 10:57 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