Re: screen resolution (please help!)

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Hi,

Thanks very much for the answer:

>    1. Run redhat-config-xfree86.  Choose the resolution from the
>       drop-down list.   If 1600x1200 isn't there, make sure your monitor
>       is OK -- you might need to choose "generic laptop display panel
>       1600x1200".    It's vaguely possible that you may need to reduce
>       the colour depth to thousands instead of millions.

Here's the funny part: The entry for 1600x1200 is actually there and checked.
It does find the monitor (Dell DDR 2000FP Digital) all right but provides a
range for the refresh rates. However the resolution does not change (and is
stuck at    1280 x 1024 @ 75Hz) Maybe I should just force it to take the Dell
1600x1200 laptop panel and see what happens?

>    2. Possibly the easiest way.   Edit /etc/X11/XF86Config.   In
>       'Section "Screen"' add 1600x1200 to the front of the lists of
>       Modes that you find there (be sure to put it in quotes).

I did this -- I even rebooted, but no matter what I do, when I run X, the files
changes back to what it was (1280x1024). I don't understand much about drivers,
etc but do you think I do not have the correct driver? 

Though I know nothing about all this, I went to the ATI webpage and noticed
that they have a driver (for XFree86 4.3.0 -- I am running XFree86 4.3.0-2) how
do I find out if the correct driver is being used. Of course, I have no clue if
it is a driver issue at all.

Thanks and best wishes, John!
 


> You'll need to restart the X server for this to take effect.   Logging 
> out is usually enough, crtl-alt-backspace is definitely enough.   
> Personally, I'd be inclined to log in to a virtual terminal and run 
> "init 5" to drop out of graphics modes and then run "X" (just that, 
> that's the name of the command) and make sure I get a nice black screen 
> with a cursor and then crtl-alt-backspace and make sure there are no 
> nasti error messages.
> 
> I believe it's possible to force a 60Hz refresh rate by using the mode 
> "1600x1200@xx" although I've never tried it.
> 
> jch
> 
> 
> 
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