Description: After updating system (pacman -Syyu), xorg-server upgraded to 1.10,
users with legacy nvidia cards will have to downgrade xorg to use nvidia propietary drivers given nvidia 96.43.19 only supports upto xorg 1.9.


Additional info:
* package version(s)

From /var/log/pacman.log

[2011-04-11 15:42] upgraded kernel26 (2.6.37.5-1 -> 2.6.38.2-1)
[2011-04-11 15:42] upgraded kernel26-docs (2.6.37.5-1 -> 2.6.38.2-1)
[2011-04-11 15:43] upgraded kernel26-headers (2.6.37.5-1 -> 2.6.38.2-1)
[2011-04-11 15:43] upgraded libdc1394 (2.1.2-2 -> 2.1.3-1)
[2011-04-11 15:43] upgraded libdrm (2.4.23-2 -> 2.4.25-1)
[2011-04-11 15:43] upgraded libtasn1 (2.8-1 -> 2.9-1)
[2011-04-11 15:43] upgraded libxfixes (4.0.5-1 -> 5.0-1)
[2011-04-11 15:43] upgraded mdadm (3.1.5-1 -> 3.2.1-1)
[2011-04-11 15:43] upgraded mesa (7.10.1-1 -> 7.10.2-2)
[2011-04-11 15:43] ERROR: Module nvidia is in use
[2011-04-11 15:43] In order to use the new nvidia module, exit Xserver and unload it manually.
[2011-04-11 15:43] upgraded nvidia-96xx (96.43.19-3 -> 96.43.19-5)
[2011-04-11 15:43] upgraded rsync (3.0.7-2 -> 3.0.8-1)
[2011-04-11 15:43] upgraded syslog-ng (3.2.2-1 -> 3.2.2-2)
[2011-04-11 15:43] upgraded xf86-input-evdev (2.6.0-2 -> 2.6.0-3)
[2011-04-11 15:43] upgraded xkeyboard-config (2.1-1 -> 2.2.1-1)
[2011-04-11 15:43] upgraded xorg-server-common (1.9.4.901-1 -> 1.10.0.902-1)
[2011-04-11 15:43] upgraded xorg-server (1.9.4.901-1 -> 1.10.0.902-1)

* config and/or log files etc.

/var/log/Xorg.0.log

[ 33.357]
This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See http://wiki.x.org/wiki/GitPage for git access instructions.
[ 33.365]
X.Org X Server 1.10.0.902 (1.10.1 RC 2)
Release Date: 2011-04-08
[ 33.365] X Protocol Version 11, Revision 0
[ 33.365] Build Operating System: Linux 2.6.38-ARCH i686
[ 33.365] Current Operating System: Linux io4 2.6.38-ARCH #1 SMP PREEMPT Wed Mar 30 07:14:27 UTC 2011 i686
[ 33.365] Kernel command line: root=/dev/sda3 ro
[ 33.365] Build Date: 11 April 2011 10:49:12AM
[ 33.365]
[ 33.373] Current version of pixman: 0.20.2
[ 33.373] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 33.373] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 33.374] (==) Log file: "/var/log/Xorg.0.log", Time: Mon Apr 11 17:48:57 2011
[ 33.404] (==) Using config file: "/etc/X11/xorg.conf"
[ 33.404] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 33.434] (==) ServerLayout "X.org Configured"
[ 33.434] (**) |-->Screen "Screen0" (0)
[ 33.434] (**) | |-->Monitor "Monitor0"
[ 33.434] (**) | |-->Device "Card0"
[ 33.434] (**) |-->Input Device "Mouse0"
[ 33.434] (**) |-->Input Device "Keyboard0"
[ 33.434] (==) Automatically adding devices
[ 33.434] (==) Automatically enabling devices
[ 33.590] (**) FontPath set to:
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/,
/usr/share/fonts/OTF/,
/usr/share/fonts/Type1/,
/usr/share/fonts/100dpi/,
/usr/share/fonts/75dpi/,
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/,
/usr/share/fonts/OTF/,
/usr/share/fonts/Type1/,
/usr/share/fonts/100dpi/,
/usr/share/fonts/75dpi/
[ 33.590] (**) ModulePath set to "/usr/lib/xorg/modules"
[ 33.590] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[ 33.590] (WW) Disabling Mouse0
[ 33.590] (WW) Disabling Keyboard0
[ 33.590] (II) Loader magic: 0x822e120
[ 33.590] (II) Module ABI versions:
[ 33.590] X.Org ANSI C Emulation: 0.4
[ 33.590] X.Org Video Driver: 10.0
[ 33.590] X.Org XInput driver : 12.2
[ 33.590] X.Org Server Extension : 5.0
[ 33.591] (--) PCI:*(0:1:0:0) 10de:0185:0000:0000 rev 193, Mem @ 0xe0000000/16777216, 0xd8000000/134217728, BIOS @ 0x????????/131072
[ 33.591] (WW) Open ACPI failed (/var/run/acpid.socket) (No such file or directory)
[ 33.591] (II) "extmod" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) "dbe" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) "glx" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) "record" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) "dri" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) "dri2" will be loaded. This was enabled by default and also specified in the config file.
[ 33.591] (II) LoadModule: "dbe"
[ 33.625] (II) Loading /usr/lib/xorg/modules/extensions/libdbe.so
[ 33.631] (II) Module dbe: vendor="X.Org Foundation"
[ 33.631] compiled for 1.10.0.902, module version = 1.0.0
[ 33.631] Module class: X.Org Server Extension
[ 33.631] ABI class: X.Org Server Extension, version 5.0
[ 33.631] (II) Loading extension DOUBLE-BUFFER
[ 33.631] (II) LoadModule: "dri"
[ 33.631] (II) Loading /usr/lib/xorg/modules/extensions/libdri.so
[ 33.639] (II) Module dri: vendor="X.Org Foundation"
[ 33.640] compiled for 1.10.0.902, module version = 1.0.0
[ 33.640] ABI class: X.Org Server Extension, version 5.0
[ 33.640] (II) Loading extension XFree86-DRI
[ 33.640] (II) LoadModule: "dri2"
[ 33.640] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[ 33.641] (II) Module dri2: vendor="X.Org Foundation"
[ 33.641] compiled for 1.10.0.902, module version = 1.2.0
[ 33.641] ABI class: X.Org Server Extension, version 5.0
[ 33.641] (II) Loading extension DRI2
[ 33.641] (II) LoadModule: "extmod"
[ 33.641] (II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
[ 33.655] (II) Module extmod: vendor="X.Org Foundation"
[ 33.655] compiled for 1.10.0.902, module version = 1.0.0
[ 33.655] Module class: X.Org Server Extension
[ 33.655] ABI class: X.Org Server Extension, version 5.0
[ 33.655] (II) Loading extension MIT-SCREEN-SAVER
[ 33.655] (II) Loading extension XFree86-VidModeExtension
[ 33.655] (II) Loading extension XFree86-DGA
[ 33.655] (II) Loading extension DPMS
[ 33.655] (II) Loading extension XVideo
[ 33.655] (II) Loading extension XVideo-MotionCompensation
[ 33.655] (II) Loading extension X-Resource
[ 33.655] (II) LoadModule: "glx"
[ 33.655] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 34.107] (II) Module glx: vendor="NVIDIA Corporation"
[ 34.108] compiled for 4.0.2, module version = 1.0.0
[ 34.108] Module class: X.Org Server Extension
[ 34.108] (II) NVIDIA GLX Module 96.43.19 Wed Oct 27 19:20:11 PDT 2010
[ 34.108] (II) Loading extension GLX
[ 34.108] (II) LoadModule: "record"
[ 34.108] (II) Loading /usr/lib/xorg/modules/extensions/librecord.so
[ 34.113] (II) Module record: vendor="X.Org Foundation"
[ 34.113] compiled for 1.10.0.902, module version = 1.13.0
[ 34.113] Module class: X.Org Server Extension
[ 34.113] ABI class: X.Org Server Extension, version 5.0
[ 34.113] (II) Loading extension RECORD
[ 34.113] (II) LoadModule: "nvidia"
[ 34.113] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 34.170] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 34.170] compiled for 4.0.2, module version = 1.0.0
[ 34.170] Module class: X.Org Video Driver
[ 34.170] (WW) NVIDIA: This server has an unsupported input driver ABI version (have 12.2, need < 12.0). The driver will continue to load, but may behave strangely.
[ 34.187] (II) NVIDIA dlloader X Driver 96.43.19 Wed Oct 27 19:07:40 PDT 2010
[ 34.196] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 34.196] (++) using VT number 7

[ 34.199] (II) Loading sub module "fb"
[ 34.199] (II) LoadModule: "fb"
[ 34.218] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 34.225] (II) Module fb: vendor="X.Org Foundation"
[ 34.225] compiled for 1.10.0.902, module version = 1.0.0
[ 34.225] ABI class: X.Org ANSI C Emulation, version 0.4
[ 34.225] (II) Loading sub module "ramdac"
[ 34.225] (II) LoadModule: "ramdac"
[ 34.225] (II) Module "ramdac" already built-in
[ 34.246] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 34.246] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 34.246] (II) UnloadModule: "nvidia"
[ 34.246] (II) Unloading nvidia
[ 34.246] (II) UnloadModule: "fb"
[ 34.247] (II) Unloading fb
[ 34.247] (EE) Screen(s) found, but none have a usable configuration.
[ 34.247]
Fatal server error:
[ 34.247] no screens found
[ 34.247]
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 34.247] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 34.247]




Steps to reproduce:
update system: pacman -Syyu