Instalar compiz fusion en debian lenny en 5 pasos:

Como instalar compiz fusion en una portatil con tarjeta intel, en Debian Lenny de una manera facil y rapido:


1) Instalar los drivers necesarios para habilitar el soporte 3D:

apt-get install xserver-xorg-video-intel libgl1-mesa-dri libgl1-mesa-glx libglu1-mesa mesa-utils xserver-xorg-video-all

Una vez instalados estos paquetes deberemos verificar que tengamos la aceleración gráfica.

glxinfo |grep render

Nos deberá aparecer la siguiente opción con yes.

direct rendering: Yes

Si no aparece correctamente esta opción, prueben reiniciando la máquina y vuelvan a verificar que se activó la aceleración gráfica.


2) Editar /etc/X11/xorg.conf

debian:/home/ces# gedit /etc/X11/xorg.conf

3) Anadimos las siguientes secciones:

Section "Module"
Load "dbe"
EndSection

Section "Extensions"
Option "Composite" "Enable"
EndSection

3.1) añadir la opción “XAANoOffscreenPixmaps” “true” en vuestra tarjeta, en la seccion "Device":

Identifier "Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller"
Driver "i810"
Option "XAANoOffscreenPixmaps" "true"

3.2) Ejemplo del archivos xorg.conf

# xorg.conf (X.Org X Window System server configuration file)
#
# This file was generated by dexconf, the Debian X Configuration tool, using
# values from the debconf database.
#
# Edit this file with caution, and see the xorg.conf manual page.
# (Type "man xorg.conf" at the shell prompt.)
#
# This file is automatically updated on xserver-xorg package upgrades *only*
# if it has not been modified since the last upgrade of the xserver-xorg
# package.
#
# If you have edited this file but would like it to be automatically updated
# again, run the following command:
# sudo dpkg-reconfigure -phigh xserver-xorg

Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc104"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
EndSection

Section "Device"
Identifier "Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller"
Driver "i810"
Option "XAANoOffscreenPixmaps" "true"
EndSection

Section "Monitor"
Identifier "Configured Monitor"
EndSection

Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
EndSection



Section "Module"
Load "dbe"
EndSection

Section "Extensions"
Option "Composite" "Enable"
EndSection

3) Anadimos el repositorio de compiz:

debian:/home/ces# gedit /etc/apt/sources.list

# Compiz
deb http://download.tuxfamily.org/shames/debian-lenny/desktopfx/unstable/ ./

debian:/home/ces# apt-get update

4) Añadir la firma GPG del repositorio:

wget http://download.tuxfamily.org/shames/A42A6CF5.gpg
apt-key add A42A6CF5.gpg
apt-get update

5) Instalar los paquetes necesario:

apt-get install compiz-fusion-gnome fusion-icon compizconfig-settings-manager

si queremos mas plugins tambien podemos anadir:

• compiz-fusion-plugins-extra
  
• compiz-fusion-plugins-unstable
  
• compiz-fusion-plugins-unsupported

fuente:
javoaxian.blogspot.com
blog.txipinet.com