je reprends la discussion car le problème n'est pas résolu
dans paramètre la carte graphique est annoncée :"Gallium 0.4 on llvmpipe (LLVM 4.0, 128 bits)"
la version de fedora est :"4.12.14.300"
j'ai lancé la commande
# dnf remove *nvidia*
et pourtant
root@pc4 benoist]# lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation GT216 [GeForce GT 220] (rev a2)
et il ya les erreurs suivantes
[root@pc4 benoist]# cat /var/log/Xorg.0.log | grep EE && cat /var/log/Xorg.0.log | grep WW
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 133.924] (EE) Failed to load module "nv" (module does not exist, 0)
[ 134.076] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -19
[ 134.076] (EE) open /dev/dri/card0: No such file or directory
[ 134.076] (EE) open /dev/dri/card0: No such file or directory
[ 134.211] (EE) open /dev/fb0: No such file or directory
[ 134.211] (EE) open /dev/fb0: No such file or directory
[ 134.211] (EE) Screen 0 deleted because of no matching config section.
[ 134.211] (EE) Screen 0 deleted because of no matching config section.
[ 135.328] (EE) AIGLX: reverting to software rendering
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 133.924] (WW) Warning, couldn't open module nv
[ 134.076] (WW) Falling back to old probe method for modesetting
[ 134.211] (WW) Falling back to old probe method for fbdev
[ 134.844] (WW) VESA(0): Unable to estimate virtual size
[ 134.844] (WW) VESA(0): No valid modes left. Trying less strict filter...
[ 134.844] (WW) VESA(0): Unable to estimate virtual size
[root@pc4 benoist]#
merci de m'aider