@francofait: fatto, ma avevo solo qlcs tipo .kde-utente
cmq c'era la directory /var/log/ che era root:root, adesso è root:users e non c'è più quell'errore
in compenso ce n'è un altro 
codice:
X Window System Version 6.8.0
Release Date: 8 September 2004
X Protocol Version 11, Revision 0, Release 6.8
Build Operating System: Linux 2.6.7 i686 [ELF]
Current Operating System: Linux michelino5 2.6.9 #1 SMP Wed Nov 3 18:57:16 CET 2004 i686
Build Date: 01 November 2004
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: Fri Nov 19 23:35:25 2004
(==) Using config file: "/etc/X11/xorg.conf"
(==) ServerLayout "Simple Layout"
(**) |-->Screen "Screen 1" (0)
(**) | |-->Monitor "miomonitor"
(**) | |-->Device "miaschedavideo"
(**) |-->Input Device "Mouse1"
(**) |-->Input Device "Keyboard1"
(**) FontPath set to "/usr/share/fonts/local/,/usr/share/fonts/misc/,/usr/share/fonts/75dpi/:unscaled,/usr/share/fonts/100dpi/:unscaled,/usr/share/fonts/Speedo/,/usr/share/fonts/Type1/,/usr/share/fonts/TrueType/,/usr/share/fonts/75dpi/,/usr/share/fonts/100dpi/"
(**) RgbPath set to "/usr/X11R6/lib/X11/rgb"
(==) ModulePath set to "/usr/X11R6/lib/modules"
(WW) xf86ReadBIOS: Failed to open /dev/mem (Permission denied)
(WW) Open APM failed (/dev/apm_bios) (No such file or directory)
(II) Module ABI versions:
X.Org ANSI C Emulation: 0.2
X.Org Video Driver: 0.7
X.Org XInput driver : 0.4
X.Org Server Extension : 0.2
X.Org Font Renderer : 0.4
(II) Loader running on linux
(II) LoadModule: "bitmap"
(II) Loading /usr/X11R6/lib/modules/fonts/libbitmap.a
(II) Module bitmap: vendor="X.Org Foundation"
compiled for 6.8.0, module version = 1.0.0
Module class: X.Org Font Renderer
ABI class: X.Org Font Renderer, version 0.4
(II) Loading font Bitmap
(II) LoadModule: "pcidata"
(II) Loading /usr/X11R6/lib/modules/libpcidata.a
(II) Module pcidata: vendor="X.Org Foundation"
compiled for 6.8.0, module version = 1.0.0
ABI class: X.Org Video Driver, version 0.7
Fatal server error:
xf86OpenConsole: Server must be suid root
accidenti, non è possibile che devo strusare così tanto, in fondo ho solo spostato dei files in un'altra partizione