Comment 2 for bug 212510

About ACPI error in Xorg.0.log.
Running /etc/init.d/acpi start in console don't solve the problem.

xorg.conf (hardy)

# 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" "pc105"
 Option "XkbLayout" "it"
 Option "XkbOptions" "lv3:ralt_switch"

Section "InputDevice"
 Identifier "Configured Mouse"
 Driver "vmmouse"

Section "Device"
 Identifier "Configured Video Device"

Section "Monitor"
 Identifier "Configured Monitor"

Section "Screen"
 Identifier "Default Screen"
 Monitor "Configured Monitor"
 Device "Configured Video Device"

Section "ServerLayout"
 Identifier "Default Layout"
 Screen "Default Screen"


xorg.conf in gutsy don't work setting right monitor frequency and/or modelines...

Feisty works very good (with ati driver, 3d working...)