Display driver issue

Hi guys,

               I am using OpenSUSE 12.3 with the following motherboard Digilite DL-AD2550B. Even though my monitor supports 1366x768 it is showing only 1024x768.Is this a problem with display driver.

My graphic card details

00:02.0 VGA compatible controller [0300]: Intel Corporation Atom Processor D2xxx/N2xxx Integrated Graphics Controller [8086:0be2] (rev 0b)
Subsystem: ASRock Incorporation Device [1849:0be2]
Kernel driver in use: gma500
Thanks in advance

It could well be, but to get a more complete picture it is useful to look at /var/log/Xorg.0.log. It is a large file, so if you want to share it here for advice, you are best to upload it to

SUSE Paste

and post the link that it generates here.

Here is my Xorg.0.log file

SUSE Paste

Your xorg log reports the following

     4.453] (II) modesetting(0): EDID for output VGA-0
     4.453] (II) modesetting(0): Printing probed modes for output VGA-0
     4.453] (II) modesetting(0): Modeline "1024x768"x60.0   65.00  1024 1048 1184 1344  768 771 777
806 -hsync -vsync (48.4 kHz e)
     4.453] (II) modesetting(0): Modeline "800x600"x60.3   40.00  800 840 968 1056  600 601 605 628
+hsync +vsync (37.9 kHz e)
     4.453] (II) modesetting(0): Modeline "800x600"x56.2   36.00  800 824 896 1024  600 601 603 625
+hsync +vsync (35.2 kHz e)
     4.453] (II) modesetting(0): Modeline "848x480"x60.0   33.75  848 864 976 1088  480 486 494 517
+hsync +vsync (31.0 kHz e)
     4.453] (II) modesetting(0): Modeline "640x480"x59.9   25.18  640 656 752 800  480 489 492 525
-hsync -vsync (31.5 kHz e)







You’re using a VGA-connected monitor, and the highest reported resolution from the attached monitor is 1024x768@60Hz (via EDID). This is not an uncommon issue with VGA video. (Sometimes it is due to the actual cable itself, as DDC communication relies on certain pins being connected to each end of the cable.) It is normally possible to manually edit the /etc/X11/xorg.conf.d/ config files force a higher resolution if desired, and there are already numerous threads here on the subject of how to do that.

Use a modeline generator to calcualte the line. This is what I used

or command line cvt command

usage: cvt -v|–verbose] -r|–reduced] X Y [refresh]

Put the line in your xorg.conf monitor section either /etc/X11/xorg.conf or /etc/X11/xorg.conf.d/50-monitor.conf which ever is apropos

log out log back in it should be now in the desktop monitor configuration tool.