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eici
n00b
n00b


Joined: 17 Jan 2004
Posts: 2

PostPosted: Sat Jan 17, 2004 11:36 am    Post subject: Screen Resolution on Headless X-Server remoted thru VNC Reply with quote

Hi,

I've searched thru the forums but up to now i have'nt found any answer...
Still i guess it's kind of a noob question, so be patient...

I'm running 2.6.1-love3 and kdm/kde. I also installed xf4vnc as a module
extention to my XServer:
Code:

Section "Module"
        Load  "glx"
        Load  "record"
        Load  "extmod"
        Load  "dbe"
        Load  "dri"
        Load  "xtrap"
        Load  "type1"
        Load  "speedo"
        Load  "vnc"
EndSection


This all works perfectly, i can access my server from any vncviewer with:
"hostname:0" on the root display.

Although it works *almost* perfectly...
As long as a monitor is connected to my server i get decent resolutions
on all (vnc)clients. As soon as i disconnect the monitor and restart X
it still works (seeing the kde-login) but i'm only getting a 640x480 pixel
resolution in the vncclient window...

My question: How to get decent resolutions without any monitor
attached?

The relevant output from the XFree86.0.log file is posted below...

Anybody can help me out on this?
Thanx in advance!

For completness:
The full XFree86.0.log file: http://team.e-mundo.de/eInfo/Members/eici/downloads/XFree86.0.log/view
The full XF86config file: http://team.e-mundo.de/eInfo/Members/eici/downloads/XF86Config/view


The relevant section (i guess) from the log file:
Code:

(II) NVIDIA(0): Primary V_BIOS segment is: 0xc000
(WW) NVIDIA(0): Virtual: Using default hsync range of 28.00-33.00kHz
(WW) NVIDIA(0): Virtual: using default vrefresh range of 43.00-72.00Hz
(II) NVIDIA(0): Clock range:  12.00 to 350.00 MHz
(II) NVIDIA(0): Not using default mode "640x350" (hsync out of range)
(II) NVIDIA(0): Not using default mode "320x175" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x400" (hsync out of range)
(II) NVIDIA(0): Not using default mode "320x200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "720x400" (hsync out of range)
(II) NVIDIA(0): Not using default mode "360x200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x480" (hsync out of range)
(II) NVIDIA(0): Not using default mode "320x240" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x480" (hsync out of range)
(II) NVIDIA(0): Not using default mode "320x240" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x480" (hsync out of range)
(II) NVIDIA(0): Not using default mode "320x240" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "400x300" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "400x300" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "400x300" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "400x300" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "400x300" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (bad mode clock/interlace/doublescan)
(II) NVIDIA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "512x384" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "512x384" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "512x384" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "512x384" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1152x864" (hsync out of range)
(II) NVIDIA(0): Not using default mode "576x432" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1280x960" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x480" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1280x960" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x480" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1280x1024" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x512" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1280x1024" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x512" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1280x1024" (hsync out of range)
(II) NVIDIA(0): Not using default mode "640x512" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1200" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x600" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1792x1344" (hsync out of range)
(II) NVIDIA(0): Not using default mode "896x672" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1792x1344" (hsync out of range)
(II) NVIDIA(0): Not using default mode "896x672" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1856x1392" (hsync out of range)
(II) NVIDIA(0): Not using default mode "928x696" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1856x1392" (hsync out of range)
(II) NVIDIA(0): Not using default mode "928x696" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1920x1440" (hsync out of range)
(II) NVIDIA(0): Not using default mode "960x720" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1920x1440" (hsync out of range)
(II) NVIDIA(0): Not using default mode "960x720" (hsync out of range)
(II) NVIDIA(0): Not using default mode "832x624" (hsync out of range)
(II) NVIDIA(0): Not using default mode "416x312" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1152x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "576x384" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1400x1050" (hsync out of range)
(II) NVIDIA(0): Not using default mode "700x525" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1400x1050" (hsync out of range)
(II) NVIDIA(0): Not using default mode "700x525" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1600x1024" (hsync out of range)
(II) NVIDIA(0): Not using default mode "800x512" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1920x1440" (hsync out of range)
(II) NVIDIA(0): Not using default mode "960x720" (hsync out of range)
(II) NVIDIA(0): Not using default mode "2048x1536" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "2048x1536" (hsync out of range)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using default mode "2048x1536" (bad mode clock/interlace/doublescan)
(II) NVIDIA(0): Not using default mode "1024x768" (hsync out of range)
(II) NVIDIA(0): Not using mode "1024x768" (no mode of this name)
(II) NVIDIA(0): Not using mode "800x600" (no mode of this name)
(**) NVIDIA(0): Validated modes for display device TV-0:
(**) NVIDIA(0):      Default mode "640x480": 25.2 MHz, 31.5 kHz, 60.0 Hz
(**) NVIDIA(0):      Default mode "320x240": 12.6 MHz, 31.5 kHz, 60.1 Hz (D)
(II) NVIDIA(0): Virtual screen size determined to be 640 x 480
(==) NVIDIA(0): DPI set to (75, 75)
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CharlieSummers
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Joined: 14 Oct 2004
Posts: 40

PostPosted: Thu Oct 14, 2004 6:37 pm    Post subject: Re: Screen Resolution on Headless X-Server remoted thru VNC Reply with quote

eici wrote:
My question: How to get decent resolutions without any monitor attached?


I came searching for exactly this reason; did you ever find a solution to the problem?

EDIT: For the reasons, and solution, see this thread.
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