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Re: Undefined video mode number: 314



Stan Hoeppner wrote:
> Just be glad you got it working at 75 Hz.  Anything above 60 Hz will eliminate
> visual flicker for most people, and anything above 70 Hz will eliminate flicker
> for all people.  No human has an eye with a 70 Hz plus scan rate.

I have. :-)

>> (**) s3(0): *Default mode "1024x768": 78.8 MHz, 60.0 kHz, 75.0 Hz
>> (II) s3(0): Modeline "1024x768"x75.0   78.75  1024 1040 1136 1312  768 769 772 800 +hsync +vsync (60.0 kHz)
>> (**) s3(0):  Default mode "1024x768": 75.0 MHz, 56.5 kHz, 70.1 Hz
>> (II) s3(0): Modeline "1024x768"x70.1   75.00  1024 1048 1184 1328  768 771 777 806 -hsync -vsync (56.5 kHz)
>> (**) s3(0):  Default mode "1024x768": 65.0 MHz, 48.4 kHz, 60.0 Hz
>> (II) s3(0): Modeline "1024x768"x60.0   65.00  1024 1048 1184 1344  768 771 777 806 -hsync -vsync (48.4 kHz)
> 
>> (**) s3(0):  Default mode "1024x768": 44.9 MHz, 35.5 kHz, 87.0 Hz (I)
>> (II) s3(0): Modeline "1024x768"x87.0   44.90  1024 1032 1208 1264  768 768 776 817 interlace +hsync +vsync (35.5 kHz)
> 
> You don't want to use this 87 Hz mode.  It is interlaced, hence the (I).  You
> will notice interline twitter and likely interlace flicker using this mode and
> it will be hard on your eyes.  See:  http://en.wikipedia.org/wiki/Interlace

Yeah, I just wanted to understand the pixel clock : vertical refresh rate relation. I don't think my monitor supports interlaced mode.

STF

http://eisenbits.homelinux.net/~stf/
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