Hi,
Here is the output of /var/log/xorg.0.log:
X Window System Version 7.1.1
Release Date: 12 May 2006
X Protocol Version 11, Revision 0, Release 7.1.1
Build Operating System: Linux 2.6.18-128.7.1.el5 i686 Red Hat, Inc.
Current Operating System: Linux slinux 2.6.18-164.6.1.el5 #1 SMP Tue Nov 3 23:11:58 EST 2009 i686
Build Date: 07 September 2009
Build ID: xorg-x11-server 1.1.1-48.67.el5
Before reporting problems, check
http://wiki.x.org
to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Thu Dec 3 15:15:29 2009
(==) Using config file: "/etc/X11/xorg.conf"
(==) ServerLayout "Multihead layout"
(**) |-->Screen "Screen0" (0)
(**) | |-->Monitor "Monitor0"
(**) | |-->Device "Videocard0"
(**) |-->Screen "Screen1" (1)
(**) | |-->Monitor "Monitor1"
(**) | |-->Device "Videocard1"
(**) |-->Input Device "Keyboard0"
(==) |-->Input Device "<default pointer>"
(==) The core pointer device wasn't specified explicitly in the layout.
Using the default mouse configuration.
(==) No FontPath specified. Using compiled-in default.
(==) FontPath set to:
unix/:7100,
built-ins
(==) RgbPath set to "/usr/share/X11/rgb"
(==) ModulePath set to "/usr/lib/xorg/modules"
(**) Option "Xinerama" "off"
(==) Max clients allowed: 512, resource mask: 0xfffff
(II) Open ACPI successful (/var/run/acpid.socket)
(II) Module ABI versions:
X.Org ANSI C Emulation: 0.3
X.Org Video Driver: 1.0
X.Org XInput driver : 0.6
X.Org Server Extension : 0.3
X.Org Font Renderer : 0.5
(II) Loader running on linux
(II) LoadModule: "bitmap"
(II) Loading /usr/lib/xorg/modules/fonts/libbitmap.so
(II) Module bitmap: vendor="X.Org Foundation"
compiled for 7.1.1, module version = 1.0.0
Module class: X.Org Font Renderer
ABI class: X.Org Font Renderer, version 0.5
(II) Loading font Bitmap
(II) LoadModule: "pcidata"
(II) Loading /usr/lib/xorg/modules/libpcidata.so
(II) Module pcidata: vendor="X.Org Foundation"
compiled for 7.1.1, module version = 1.0.0
ABI class: X.Org Video Driver, version 1.0
(++) using VT number 7
(II) ATI: ATI driver (version 6.6.3) for chipsets: ati, ativga
(II) RADEON: Driver for ATI Radeon chipsets: ATI Radeon QD (AGP),
(II) Loading sub module "radeon"
(II) LoadModule: "radeon"
(II) Reloading /usr/lib/xorg/modules/drivers/radeon_drv.so
(II) Loading sub module "radeon"
(II) LoadModule: "radeon"
(II) Reloading /usr/lib/xorg/modules/drivers/radeon_drv.so
(**) RADEON(0): RADEONSaveScreen(2)
(WW) Not including screen "Screen0" in origins calculation.