Tech Source Raptor 4000 Series (for Linux) - Manual (Page 36)

Raptor 4000 Series: Reference Manual
©2009 Tech Source Inc. 30 Part #65-0271-01
The resolution and refresh rate can be changed by modifying the
configuration file, such as the
xorg.conf
file.
The maximum supported resolution for each head on a Raptor
4000 Series can be found in Appendix B.
4.7.1 Setting Resolution
To override the provided DDC resolution in order to specify the
resolution you wish to display, refer to section 4.7.2.
To specify the resolution you wish to display, modify the
"Modes"
option in the
Screen
section of the
xorg.conf
file. In the
SubSection “Display”
listed beneath the
DefaultDepth,
specify the new resolution in double quotes next to the
Modes
option.
The example below represents the resolution set to 2048x2048. In
this case, the X server will automatically select the highest
possible refresh rate for the monitor.
Section "Screen"
Identifier "Raptor4000-0"
Device "Rapafp0"
Monitor "TSI-FP DVI"
DefaultDepth 24
SubSection "Display"
Depth 8
Modes "2048x2048"
EndSubSection
SubSection "Display"
Depth 16
Modes "2048x2048"
EndSubSection
SubSection "Display"
Depth 24
Modes "2048x2048"
EndSubSection
EndSection