[mythtv-users] Powerstrip modeline not working

Cory Papenfuss papenfuss at juneau.me.vt.edu
Thu Feb 22 13:18:18 UTC 2007


> The xorg.conf got recreated from scratch as the old one wouldn't work
> after I upgarded to a newer kernel and nvidia modules. I'm now on
> 9746. I edited xorg.conf so that it says:
>
> Section "Screen"
>        Identifier "Screen0"
>        Device     "Videocard0"
>        Monitor    "Monitor0"
>        DefaultDepth     16
>        SubSection "Display"
>                Viewport   0 0
>                Depth     16
>                Modes    "1366x768_60" "800x600" "640x480"
>        EndSubSection
> EndSection
>
> But the only resolutions that are available are "800x600" & "640x480".
> I get this in my log Xorg.0.log:
>
> (II) VESA(0): Total Memory: 2048 64KB banks (131072kB)
> (II) VESA(0): Monitor0: Using hsync range of 31.50-37.90 kHz
> (II) VESA(0): Monitor0: Using vrefresh range of 50.00-70.00 Hz
> (II) VESA(0): Not using mode "1366x768_60" (no mode of this name)
> (--) VESA(0): Virtual size is 800x600 (pitch 800)
> (**) VESA(0): *Built-in mode "800x600"
> (**) VESA(0): *Built-in mode "640x480"
> (==) VESA(0): DPI set to (75, 75)
> (II) VESA(0): Attempting to use 60Hz refresh for mode "800x600" (114)
> (II) VESA(0): Attempting to use 60Hz refresh for mode "640x480" (111)
> (**) VESA(0): Using "Shadow Framebuffer"
>
> How come it doesn't like 1366x768_60?
>

 	You also need to add the actual 1366x768_60 modeline in the 
Monitor section of your xorg.conf.  Something like this:

Section "Monitor"
     Identifier     "Monitor0"
     VendorName     "Unknown"
     ModelName      "Unknown"
     HorizSync       30.0 - 95.0
     VertRefresh     50.0 - 150.0
     Option         "DPMS"
     Modeline     "coryntscp"  28.636 720 760 824 910 480 484 492 525
     Modeline     "coryntsci"  28.636 720 760 824 910 480 484 492 525 interlace
EndSection

 	All you did was say, "use the mode named 1366x768_60," but you 
never defined what that mode was.

-Cory

-- 

*************************************************************************
* Cory Papenfuss, Ph.D., PPSEL-IA                                       *
* Electrical Engineering                                                *
* Virginia Polytechnic Institute and State University                   *
*************************************************************************



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