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HangukMiguk n00b
Joined: 19 Jul 2004 Posts: 29 Location: Ridgway, IL USA
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Posted: Tue Jul 20, 2004 4:46 pm Post subject: Screen Res Change -- How? |
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How do I change my screen res in XFree? I'm completely lost, and I'm getting a crappy 640x480 resolution. bleh...i know my card's more capable than that |
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Raffi l33t
Joined: 17 Mar 2003 Posts: 731 Location: Moscow, Id.
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Posted: Tue Jul 20, 2004 5:01 pm Post subject: Re: Screen Res Change -- How? |
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HangukMiguk wrote: | How do I change my screen res in XFree? I'm completely lost, and I'm getting a crappy 640x480 resolution. bleh...i know my card's more capable than that |
How did you configure X? When I have had this problem it has either been the wrong driver for my card or the monitor section did not have enough information in it to know how to drive it faster.
Post your config file so we can take a look. |
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Malakin Veteran
Joined: 14 Apr 2002 Posts: 1692 Location: Victoria BC Canada
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Posted: Tue Jul 20, 2004 5:06 pm Post subject: |
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The easiest way is if you're using KDE
Control Panel->Peripherals->Display
There are quite a few threads on this topic. |
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HangukMiguk n00b
Joined: 19 Jul 2004 Posts: 29 Location: Ridgway, IL USA
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Posted: Tue Jul 20, 2004 5:11 pm Post subject: Re: Screen Res Change -- How? |
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Raffi wrote: |
How did you configure X? |
XFree86 -configure
Raffi wrote: | Post your config file so we can take a look. |
if i was at home, i would. but i'm not there now, so i can't. but i figure XFree86 -configure is pretty straightforward with it's configuration. |
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lfkerby n00b
Joined: 10 Jul 2004 Posts: 14 Location: San Martin, CA
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Posted: Tue Jul 20, 2004 5:16 pm Post subject: |
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Check out the XFree86 HOWTO at http://en.tldp.org/HOWTO/XFree86-HOWTO.html.
The information there is a little old, but it should provide everything you need.
If you have set up other resolutions (check your /etc/X11/XF86Config file), you can switch
resolutions while running X by using CTRL-ALT-KP+ and CTRL-ALT-KP-. While this does
work, it usually isn't quite what you want because the window manager is still working as
if the screen was whatever size it started at. What I always do after installing/configuring
X is to edit my config file to have my preferred resolution first in the list of available
resolutions (I also set up a DefaultDepth to be my preferred color mode).
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Section "Screen"
Identifier "Screen0"
Device "nVidia Corporation|NV17 [GeForce 4 MX440"
Monitor "210T/MP/LXA"
DefaultDepth 24
Subsection "Display"
Depth 24
Modes "1600x1200" "1280x1024" "1024x768" "800x600"
EndSubSection
Subsection "Display"
Depth 16
Modes "1280x1024" "1024x768"
EndSubSection
Subsection "Display"
Depth 8
Modes "1280x1024" "1024x768" "800x600" "640x480"
EndSubSection
EndSection
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If you don't have multiple modes available (or your chosen one isn't available) you
probably need to run XFree86 -configure and make sure that your card and monitor
are setup properly. It may also be useful to check the XFree86 logs (usually found
in /var/log/XFree86.0.log) for any errors. |
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Raffi l33t
Joined: 17 Mar 2003 Posts: 731 Location: Moscow, Id.
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Posted: Tue Jul 20, 2004 5:16 pm Post subject: Re: Screen Res Change -- How? |
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HangukMiguk wrote: |
XFree86 -configure
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There is a very good chance that you are missing lines like
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HorizSync 30.0 - 121.0
VertRefresh 50.0 - 180.0
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in your "Monitor" section. The above values may not work with your monitor, but the monitor it works on is old enough that it "might" be safe. See if you can dig out your manual and and the real values for your monitor. |
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Malakin Veteran
Joined: 14 Apr 2002 Posts: 1692 Location: Victoria BC Canada
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Posted: Tue Jul 20, 2004 5:44 pm Post subject: |
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If you're using the nvidia driver you don't need to set HorizSync and VertRefresh, it will automatically grab the settings from your monitor using EDID, this way you can swap monitors and you don't have to worry about adjusting anything. |
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