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configuring X Windows on HP-UX (other graphics cards)

the XF86Config file

Chapter 350

The data given here is used by the X Server to determine if video modes

are within the specifications of the monitor. This information should be

available in the monitor's handbook. If this entry is omitted, a default

range of 28-33 kHz is used. Source: XF86Config man page.

VertRefresh gives the range(s) of vertical refresh frequencies supported

by the monitor. vertrefresh-range may be a comma separated list of either

discrete values or ranges of values. A range of values is two values

separated by a dash. By default the values are in units of Hz. They may

be specified in MHz or kHz if MHz or kHz is added to the end of the line.

The data given here is used by the X Server to determine if video modes

are within the specifications of the monitor. This information should be

available in the monitor's handbook. If this entry is omitted, a default

range of 43-72Hz is used. Source: XF86Config man page.

DisplaySize is an optional entry gives the width and height, in

millimeters, of the picture area of the monitor. If given this is used to

calculate the horizontal and vertical pitch (DPI) of the screen. Source:

XF86Config man page.

Gamma is an optional entry that can be used to specify the gamma

correction for the monitor. It may be specified as either a single value or

as three separate RGB values. The values should be in the range 0.1 to

10.0, and the default is 1.0. Not all drivers are capable of using this

information. Source: XF86Config man page.

GammaAllLayers is an optional entry that causes the X Server to apply

gamma correction to all hardware layers. The default behavior is to

apply gamma correction only to the image layer of the device. The

overlay planes are not affected by gamma. This option is not supported

on all devices.

“Device” section

The config file may have multiple Device sections. There must be at

least one, for the video card being used. Device sections have the

following format:

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HP c8000 Workstation Guia do Utilizador Página 52