[ubuntu-it] Parametro Monitor di Xorg

Bruno Aleci brunoaleci a gmail.com
Mar 17 Gen 2006 15:30:30 GMT


Walter Valenti 17/01/2006 15.46:
> Ho notato dai log di Xorg che alla partenza perde tempo a trovare la
> "quadratura" tra risoluzione e frequenze del monitor.
> Nei log infatti vedo:
> (II) SIS(0): SAMTRON: Using hsync range of 30.00-71.00 kHz
> (II) SIS(0): SAMTRON: Using vrefresh range of 50.00-160.00 Hz
> (II) SIS(0): Clock range:  10.00 to 270.00 MHz
> (II) SIS(0): Not using default mode "800x600" (hsync out of range)
> (II) SIS(0): Not using default mode "800x600" (hsync out of range)
> (II) SIS(0): Not using default mode "640x480" (hsync out of range)
> (II) SIS(0): Not using default mode "640x480" (hsync out of range)
> (II) SIS(0): Not using default mode "1024x768" (hsync out of range)
> (WW) (1024x768,SAMTRON) mode clock 132.166MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1024x768" (hsync out of range)
> (WW) (1280x1024,SAMTRON) mode clock 135.225MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1280x1024" (hsync out of range)
> (WW) (1280x1024,SAMTRON) mode clock 157.498MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1280x1024" (hsync out of range)
> (WW) (1600x1200,SAMTRON) mode clock 162.27MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1600x1200" (hsync out of range)
> (WW) (1600x1200,SAMTRON) mode clock 175.395MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1600x1200" (hsync out of range)
> (WW) (1600x1200,SAMTRON) mode clock 188.394MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1600x1200" (hsync out of range)
> (WW) (1600x1200,SAMTRON) mode clock 202.838MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1600x1200" (hsync out of range)
> (WW) (1600x1200,SAMTRON) mode clock 229.088MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1600x1200" (hsync out of range)
> (WW) (1920x1440,SAMTRON) mode clock 233.86MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1920x1440" (hsync out of range)
> (WW) (2048x1536,SAMTRON) mode clock 264.883MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "2048x1536" (hsync out of range)
> (WW) (1280x960,SAMTRON) mode clock 148.549MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1280x960" (hsync out of range)
> (WW) (1280x720,SAMTRON) mode clock 135.225MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1280x720" (hsync out of range)
> (WW) (1280x720,SAMTRON) mode clock 157.498MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1280x720" (hsync out of range)
> (WW) (1152x864,SAMTRON) mode clock 135.225MHz exceeds DDC maximum 110MHz
> (II) SIS(0): Not using default mode "1152x864" (hsync out of range)
> (II) SIS(0): Not using default mode "1360x1024" (width too large for virtual
> size)
> (II) SIS(0): Not using default mode "1360x768" (width too large for virtual
> size)
> (--) SIS(0): Virtual size is 1280x1024 (pitch 1280)
> 
> (**) SIS(0): *Default mode "1280x1024": 108.2 MHz, 64.1 kHz, 60.1 Hz
> (II) SIS(0): Modeline "1280x1024"  108.18  1280 1328 1440 1688  1024 1025 1028
> 1066 +hsync +vsync
> (**) SIS(0):  Default mode "1280x1024": 78.7 MHz, 46.4 kHz, 86.8 Hz (I)
> (II) SIS(0): Modeline "1280x1024"   78.75  1280 1400 1520 1696  1024 1026 1032
> 1069 interlace +hsync +vsync
> 
> e cos� via per altre risoluzioni.
> 
> Nef file di configurazione ho:
> Section "Monitor"
>         Identifier      "SAMTRON"
>         Option          "DPMS"
>         HorizSync       30-71
>         VertRefresh     50-160
> EndSection
> 
> Section "Screen"
>         Identifier      "Default Screen"
>         Device          "Silicon Integrated Systems (SiS) 300/305 PCI/AGP VGA
> Display Adapter"
>         Monitor         "SAMTRON"
>         DefaultDepth    16
>         SubSection "Display"
>                 Depth           16
>                 Modes           "1280x1024"
>         EndSubSection
> EndSection
> 
> 		
forse è un problema di frequenza o di modlienes
i valori puoi estrarre con questi tool web
1) http://xtiming.sourceforge.net/cgi-bin/xtiming.pl
2) http://koala.ilog.fr/cgi-bin/nph-colas-modelines
3) http://zaph.com/Modeline/

ciao

PS usa un knoppix facendo partire a 1280x1024
e copia dal file le parti interessanti


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|                 Bruno Aleci                              |
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