Re: [XFree86] tft: why are some resolutions discarded?

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Sei per caso di Cesena????!!!


Il gio, 2003-10-23 alle 23:01, Leonardo Canducci ha scritto:
> I just bought an al718 acer 17" TFT display and I'm very pleased with
> it. it works just right at its native resolution (1280x1024) and even at
> 1024x768, but I cannot switch to 800x600.
> this is the relevant section of XF86Config-4:
> ...
> Section "Monitor"
> Identifier      "AcerAL718"
> HorizSync       52-95 # from UK acer site
> VertRefresh     50-75 # same as above
> Option          "DPMS" # what is this?
> ...
> SubSection "Display"
>        Depth           16
>        Modes           "1280x1024" "1024x768" "800x600"
> EndSubSection
> ...
> 
> from XFree logs I see first:
> ...
> (II) NVIDIA(0): Connected display device(s): CRT-0
> (--) NVIDIA(0): Detected TV Encoder: Chrontel 7005
> (--) NVIDIA(0): Display device CRT-0: maximum pixel clock at  8 bpp: 350
> MHz
> (--) NVIDIA(0): Display device CRT-0: maximum pixel clock at 16 bpp: 350
> MHz
> (--) NVIDIA(0): Display device CRT-0: maximum pixel clock at 32 bpp: 300
> MHz
> (II) Loading sub module "ddc"
> (II) LoadModule: "ddc"
> (II) Reloading /usr/X11R6/lib/modules/libddc.a
> (WW) NVIDIA(0): The user specified HorizSync "52.000-95.000" has been
> adjusted
> (WW) NVIDIA(0):      to "52.000-83.000" (the intersection with
> EDID-specified
> (WW) NVIDIA(0):      HorizSync "30.000-83.000")
> (II) NVIDIA(0): AcerAL718: Using hsync range of 52.00-83.00 kHz
> (II) NVIDIA(0): AcerAL718: Using vrefresh range of 50.00-75.00 Hz
> (II) NVIDIA(0): Clock range:  12.00 to 350.00 MHz
> ...
> 
> so hsync and v sync are changed. why? and more on:
> ...
> (WW) NVIDIA(0): Not using mode "800x600" (height 1200 is larger than
> (WW) NVIDIA(0):      EDID-specified maximum 1024)
> (**) NVIDIA(0): Validated modes for display device CRT-0:
> (**) NVIDIA(0):      Default mode "1280x1024": 135.0 MHz, 80.0 kHz, 75.0
> Hz
> (**) NVIDIA(0):      Default mode "1024x768": 78.8 MHz, 60.1 kHz, 75.1
> Hz
> ...
> 
> what's that EDID thing? why is my display called CRT? how could I fix
> things to use both 1280, 1024 and 800 resolutions?
> 
> thanks!

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