Name

grml-x - create xorg.conf file and start X window system on grml-system

Synopsis

grml-x [ options ] $windowmanager_you_want_to_use

Description

grml-x creates the configuration file for the X server (X.org) providing hardware detection and then starts up X server with the specified window manager.

Implementation

grml-x uses hwinfo for collection hardware related information for further processing. It creates the X configuration file /etc/X11/xorg.conf for the X server (X.org) and needs root permissions therefore. If a X config file is present already, grml-x won't touch the file unless the -force option or another option which modifies content of the X config file is specified. The old config file gets backed up via adding the extension .old (available as /etc/X11/xorg.conf.old therefore).

Afterwards the exec command in $HOME/.xinitrc gets adjusted to start the provided window manager and then startx is executed. If $HOME/.xinitrc does not exist a simple default one will be created.

Note
Notice that you do not have to use grml-x to start X server if you already have a working X config file (usually the case on harddisk installations). Just adjust $HOME/.xinitrc to your needs (most common is adjusting the exec line for choosing the according windowmanager) and then run startx to start X server.

Options

XOPTS=

Provide options for startx, see man 1 startx.

-composite

Enable composite extension within /etc/X11/xorg.conf. Disabled by default.

-display <number>

Specify display for use with Xserver.

-force

Force creation of xorg.conf file. This option is also assumed when another option which needs to be write values to the X config file is provided. The old X config file (/etc/X11/xorg.conf or /etx/X11/XFree86Config-4) is renamed via adding the extension .old.

-genmouse

Generate generic entry for mouse using /dev/input/mice and auto protocol.

-help

Display help.

-hsync <number>

Specify horizontal sync frequencies. Use a number like "30-65".

-mode <width>x<height>

Set resolution for X server.

-module <name>

Use <name> as module for X server.

-noddc

Do not use ddc probing but use static entries for resolution modes.

-nohsync

Do not activate HorizSync-entry in xorg.conf file.

-nostart

Do not start X server (useful when you want to generate new xorg.conf only. Do not forget to use -force option as well if xorg.conf exists already.)

-nosynaptics

Do not activate a present Synaptics touchpad but use it only with normal touchpad functions.

-nosync

Do not activate horizontal and vertical sync frequencies. This option is useful on many modern computers using a LCD/TFT display. To avoid problems on very old monitors this option is not the default.

-novref

Do not activate VertRefresh-entry in xorg.conf file.

-ps2

Add an entry for PS/2 mouse in the xorg.conf file.

-usb

Add an entry for U mouse in the xorg.conf file.

-vsync <number>

Specify vertical sync frequencies. Use a number like "50-60".

-xinerama

Enable Xinerama support - disabled by default. Xinerama is an X server extension that allows multiple physical screens to behave as a single screen. With traditional multi-head in X11, windows cannot span or cross physical screens. Please notice that some window managers are not Xinerama-aware, and so some operations like window placement and resizing might not behave in an ideal way. This is an issue that needs to be dealt with in the individual window managers and not within grml-x or X server.

Usage examples

grml-x -mode 1280x1024 1024x768 wmi

Use resolutions 1280x1024 and 1024x768 and start windowmanager wmi.

grml-x -module vesa openbox

Use vesa-module and start windowmanager openbox.

grml-x -hsync "30-65" fluxbox

Use 30-65kHz for horizontal sync frequency and start windowmanager fluxbox.

grml-x -display 8 ratpoison

Use display 8 for Xserver and start windowmanager ratpoison.

grml-x -xinerama -composite openbox

Enable Xinerama setup and composite extension and start windowmanager openbox.

grml-x -nostart -f fluxbox

Force writing of config file but do not start X server. Please do not forget to add a window manager as last option because grml-x changes the according exec-statement in $HOME/.xinitrc.

XOPTS='-depth 16' grml-x fluxbox

Set color depth to 16 bit and start windowmanager fluxbox.

Known problems and limitations

Sometimes the X server does not find the correct resolution and/or frequency settings for the monitor. Please adjust configuration manually using the -hsync and the -vsync options then. Also check out the usage examples section in this manpage and the help output of grml-x running grml-x -help.

The support for the Xinerama extension is brand new within grml-x and has not been tested on many boxes but only on systems using the intel driver of current X server. Please provide feedback!

Bugs

Please report feedback, bugreports and wishes to us!

Author

This manual page and grml-x itself have been written by Michael Prokop <mika@grml.org> and are licensed under the GPL v2 or any later version.