Salut,
Je suis sous Debian, j'ai correctement installé KDE (package kde-full) seulement je suis confronté à un problème au moment où je tape startx.
Voici les logs :
[ 28.520]
X.Org X Server 1.19.5
Release Date: 2017-10-12
[ 28.520] X Protocol Version 11, Revision 0
[ 28.520] Build Operating System: Linux 4.9.0-4-amd64 x86_64 Debian
[ 28.520] Current Operating System: Linux debian9 4.9.0-4-amd64 #1 SMP Debian 4.9.65-3+deb9u1 (2017-12-23) x86_64
[ 28.520] Kernel command line: \\boot\vmlinuz-4.9.0-4-amd64 ro root=UUID=51a86819-3455-4eaf-a354-1521a626d5b4 initrd=boot\initrd.img-4.9.0-4-amd64
[ 28.520] Build Date: 16 October 2017 12:28:38PM
[ 28.521] xorg-server 2:1.19.5-1 (https://www.debian.org/support)
[ 28.521] Current version of pixman: 0.34.0
[ 28.521] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 28.521] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 28.521] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Jan 26 14:02:48 2018
[ 28.521] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 28.521] (==) No Layout section. Using the first Screen section.
[ 28.521] (==) No screen section available. Using defaults.
[ 28.521] (**) |-->Screen "Default Screen Section" (0)
[ 28.521] (**) | |-->Monitor "<default monitor>"
[ 28.521] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 28.521] (==) Automatically adding devices
[ 28.521] (==) Automatically enabling devices
[ 28.521] (==) Automatically adding GPU devices
[ 28.521] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 28.521] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 28.521] Entry deleted from font path.
[ 28.521] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/100dpi/:unscaled,
/usr/share/fonts/X11/75dpi/:unscaled,
/usr/share/fonts/X11/Type1,
/usr/share/fonts/X11/100dpi,
/usr/share/fonts/X11/75dpi,
built-ins
[ 28.521] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 28.521] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 28.521] (II) Loader magic: 0x5580ba2bbde0
[ 28.521] (II) Module ABI versions:
[ 28.521] X.Org ANSI C Emulation: 0.4
[ 28.521] X.Org Video Driver: 23.0
[ 28.521] X.Org XInput driver : 24.1
[ 28.521] X.Org Server Extension : 10.0
[ 28.522] (--) using VT number 3
[ 28.522] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[ 28.522] (--) PCI:*(0:1:0:0) 10de:1401:1043:8526 rev 161, Mem @ 0xf6000000/16777216, 0xe0000000/268435456, 0xf0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/131072
[ 28.522] (II) LoadModule: "glx"
[ 28.522] (II) Loading /usr/lib/xorg/modules/linux/libglx.so
[ 28.525] (II) Module glx: vendor="NVIDIA Corporation"
[ 28.525] compiled for 4.0.2, module version = 1.0.0
[ 28.525] Module class: X.Org Server Extension
[ 28.525] (II) NVIDIA GLX Module 384.111 Tue Dec 19 22:51:13 PST 2017
[ 28.525] (==) Matched nouveau as autoconfigured driver 0
[ 28.525] (==) Matched nv as autoconfigured driver 1
[ 28.525] (==) Matched modesetting as autoconfigured driver 2
[ 28.525] (==) Matched fbdev as autoconfigured driver 3
[ 28.525] (==) Matched vesa as autoconfigured driver 4
[ 28.525] (==) Assigned the driver to the xf86ConfigLayout
[ 28.525] (II) LoadModule: "nouveau"
[ 28.525] (WW) Warning, couldn't open module nouveau
[ 28.525] (II) UnloadModule: "nouveau"
[ 28.525] (II) Unloading nouveau
[ 28.525] (EE) Failed to load module "nouveau" (module does not exist, 0)
[ 28.525] (II) LoadModule: "nv"
[ 28.525] (WW) Warning, couldn't open module nv
[ 28.525] (II) UnloadModule: "nv"
[ 28.525] (II) Unloading nv
[ 28.525] (EE) Failed to load module "nv" (module does not exist, 0)
[ 28.525] (II) LoadModule: "modesetting"
[ 28.525] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 28.525] (II) Module modesetting: vendor="X.Org Foundation"
[ 28.525] compiled for 1.19.5, module version = 1.19.5
[ 28.525] Module class: X.Org Video Driver
[ 28.525] ABI class: X.Org Video Driver, version 23.0
[ 28.525] (II) LoadModule: "fbdev"
[ 28.525] (WW) Warning, couldn't open module fbdev
[ 28.525] (II) UnloadModule: "fbdev"
[ 28.525] (II) Unloading fbdev
[ 28.525] (EE) Failed to load module "fbdev" (module does not exist, 0)
[ 28.525] (II) LoadModule: "vesa"
[ 28.525] (WW) Warning, couldn't open module vesa
[ 28.525] (II) UnloadModule: "vesa"
[ 28.525] (II) Unloading vesa
[ 28.525] (EE) Failed to load module "vesa" (module does not exist, 0)
[ 28.525] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 28.527] (EE) open /dev/dri/card0: No such file or directory
[ 28.527] (WW) Falling back to old probe method for modesetting
[ 28.527] (EE) open /dev/dri/card0: No such file or directory
[ 28.527] (EE) Screen 0 deleted because of no matching config section.
[ 28.527] (II) UnloadModule: "modesetting"
[ 28.527] (EE) Device(s) detected, but none match those in the config file.
[ 28.527] (EE)
Fatal server error:
[ 28.527] (EE) no screens found(EE)
[ 28.527] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 28.527] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 28.527] (EE)
[ 28.529] (EE) Server terminated with error (1). Closing log file.