Собственно по сабжу...установил по умолчанию оболочкой gnome, и теперь дополнительные иксы не стартуют, вот что пишет:
X.Org X Server 1.13.0
Release Date: 2012-09-05
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.2.0-26-generic i686 Ubuntu
Current Operating System: Linux SL-90 3.5.0-17-generic #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 i686
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=2005f9cc-6b6a-4d0b-9e80-348fcf4df078 ro quiet splash vt.handoff=7
Build Date: 08 October 2012 03:34:08PM
xorg-server 2:1.13.0-0ubuntu6 (For technical support please see http://www.ubuntu.com/support)
Current version of pixman: 0.26.0
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
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.1.log", Time: Wed May 8 18:42:30 2013
(==) Using config file: "/etc/X11/xorg.conf"
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
Initializing built-in extension Generic Event Extension
Initializing built-in extension SHAPE
Initializing built-in extension MIT-SHM
Initializing built-in extension XInputExtension
Initializing built-in extension XTEST
Initializing built-in extension BIG-REQUESTS
Initializing built-in extension SYNC
Initializing built-in extension XKEYBOARD
Initializing built-in extension XC-MISC
Initializing built-in extension SECURITY
Initializing built-in extension XINERAMA
Initializing built-in extension XFIXES
Initializing built-in extension RENDER
Initializing built-in extension RANDR
Initializing built-in extension COMPOSITE
Initializing built-in extension DAMAGE
Initializing built-in extension MIT-SCREEN-SAVER
Initializing built-in extension DOUBLE-BUFFER
Initializing built-in extension RECORD
Initializing built-in extension DPMS
Initializing built-in extension X-Resource
Initializing built-in extension XVideo
Initializing built-in extension XVideo-MotionCompensation
Initializing built-in extension XFree86-VidModeExtension
Initializing built-in extension XFree86-DGA
Initializing built-in extension XFree86-DRI
Initializing built-in extension DRI2
Loading extension GLX
Fatal server error:
no screens found
(EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
(EE) Please also check the log file at "/var/log/Xorg.1.log" for additional information.
(EE)
Server terminated with error (1). Closing log file.
Заранее благодарю за помощь!