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Re: improve screen resolution



On 02/11/2010 22:45, lee wrote:
On Tue, Nov 02, 2010 at 08:48:47PM +0200, Johan Scheepers wrote:
On 02/11/2010 19:58, Chris Davies wrote:
Johan Scheepers<johansche@telkomsa.net>   wrote:
Is there a way that I can improve my laptop screen resolution.
This is what I get in opensuse 11.3
lspci | grep VGA
dimensions:    1024x768 pixels (271x203 millimeters)
That can't be right; are you mixing your commands and results? Try
again, please:

     lspci | grep VGA

and then

     xdpyinfo | grep dimensions


This is very nice.
So what's actually the problem?
The problem is..:
In suse the resolotion  is

1024x768 pixels (271x203 millimeters) ** Good **

In debian squeeze it is
  800x600 pixels (212x159 millimeters)  **  Not so good  **



Chris


This now in debian squeeze..:

root@Johan:/home/johan# lspci | grep VGA
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS]
771/671 PCIE VGA Display Adapter (rev 10)
You need to have xserver-xorg-video-sis installed --- I´d remove the
other xserver-xorg-video-* packages.

The "sis" has already been tried, though, as you can see in the
logfile:


(II) LoadModule: "sis"
(II) Loading /usr/lib/xorg/modules/drivers/sis_drv.so
(II) Module sis: vendor="X.Org Foundation"


Later it´s unloaded. It looks as if the xserver gets confused because
it loads arbitrary modules and cannot figure out the capabilities of
the screen:


(II) VESA(0):<default monitor>: Using default hsync range of
31.50-37.90 kHz
(II) VESA(0):<default monitor>: Using default vrefresh range of
50.00-70.00 Hz
(WW) VESA(0): Unable to estimate virtual size
(II) VESA(0): Not using built-in mode "1280x768" (no mode of this
name)
(II) VESA(0): Not using built-in mode "1024x768" (no mode of this
name)
(II) VESA(0): Not using built-in mode "800x600" (no mode of this name)
(II) VESA(0): Not using built-in mode "640x480" (no mode of this name)
(WW) VESA(0): No valid modes left. Trying less strict filter...
(II) VESA(0):<default monitor>: Using hsync range of 31.50-37.90 kHz
(II) VESA(0):<default monitor>: Using vrefresh range of 50.00-70.00
Hz
(WW) VESA(0): Unable to estimate virtual size
(II) VESA(0): Not using built-in mode "1280x768" (hsync out of range)
(II) VESA(0): Not using built-in mode "1024x768" (hsync out of range)
(--) 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 (96, 96)


So what happens when you purge all xserver-xorg-video-* packages
except for xserver-xorg-video-sis?


Sorry all the above is beyond my capabilities.
I do not follow your instructions/suggestions

Maybe some more pointers?
Thanks
Johan


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