Salut à tous.
J'ai une carte graphique nvidia 210, pilote geforce 337.88 windows 8.1, j'ai procédé à l'installation de quelques dépendances du groupe base système avec yumex.
Le pilot installé est xorg-invidia.
Au redémarrage du pc, l'affichage de la cession windows s'est affecté, la résolution par défaut 1600:900 n'est plus centré comme avant et le bureau est décalé.
De retour à la cession fedora 20, le pc bugue et devenu très lent au démarrage, j'ai remarqué que la résolution à changé, aussi en cession gnome "root" les icônes gauche des activités ne s'affichent pas normalement, elles n'apparaissent pas toutes et elles dansent du haut en bas.
En plus des pilots, j'ai installé le sous groupe "virtualisation", j'ai procédé à la désinstallation de toutes les dépendances installées mais rien n'a changé.
J'ai ôté la pile de la carte mère, histoire de réinitialiser la ram, toujours rien.
Y a t'il un moyen de faire la restauration système comme sous windows?
Il n'y a pas de restauration système comme sur windows.
Tu peux supprimer le driver nvidia avec la commande en root
yum remove *nvidia*
Après redémarrage tout devrait rentrer dans l'ordre.
Voici la source de mes problèmes:
[root@localhost ~]# rpm -q kernel kernel-PAE
kernel-3.14.4-200.fc20.i686
kernel-PAE-3.14.2-200.fc20.i686
kernel-PAE-3.14.3-200.fc20.i686
kernel-PAE-3.14.4-200.fc20.i686
quel noyeau faut-il supprimer ou garder?
Je souhaite ne pas avoir fais de bétise car j'ai supprimer le premier:
yum remove kernel-3.14.4-200.fc20.i686
Vraiment je suis perdu, fedora est devenue lente au démarrage avec une résolution 1024*768 alors quelle était 1600*900 par défaut.
Sous windows la résolution de l'affichage est devenu médiocre alors qu'elle était 1600*900 par défaut.
As-tu essayé de supprimer le driver nvidia, comme je te l'ai indiqué dans la réponse #3 ?

Autre question (et essaye d'y répondre avant de tenter des manipulations hasardeuses) est-ce que ton ordinateur est un portable et a la technologie optimus ?
[root@localhost ~]# yum remove *nvidia*
Modules complémentaires chargés : langpacks, refresh-packagekit
Aucune correspondance pour l'argument : *nvidia*
Aucun paquet marqué pour suppression
PC de bureau, core 2 duo:
[root@localhost ~]# /sbin/lspci
00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller (rev 10)
00:01.0 PCI bridge: Intel Corporation 82G33/G31/P35/P31 Express PCI Express Root Port (rev 10)
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 01)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 01)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 01)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 01)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 01)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 01)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01)
00:1f.2 IDE interface: Intel Corporation NM10/ICH7 Family SATA Controller [IDE mode] (rev 01)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 01)
01:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 210] (rev a2)
01:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
04:00.0 Network controller: Qualcomm Atheros AR9227 Wireless Network Adapter (rev 01)
[root@localhost ~]# lspci |grep -i vga
01:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 210] (rev a2)
Je ne sais pas ce que tu as fait, mais tu n'a pas nvidia installé.

que donne la commande
yum list *nvidia*
[root@localhost ~]# yum list *nvidia*
Modules complémentaires chargés : langpacks, refresh-packagekit
Paquets disponibles
akmod-nvidia.i686                                   1:331.67-2.fc20        rpmfusion-nonfree-updates
akmod-nvidia-173xx.i686                             173.14.38-6.fc20       rpmfusion-nonfree-updates
akmod-nvidia-304xx.i686                             304.121-1.fc20         rpmfusion-nonfree-updates
kmod-nvidia.i686                                    1:331.67-2.fc20.5      rpmfusion-nonfree-updates
kmod-nvidia-173xx.i686                              173.14.38-6.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.11.10-301.fc20.i686.i686        173.14.38-4.fc20       rpmfusion-nonfree        
kmod-nvidia-173xx-3.11.10-301.fc20.i686+PAE.i686    173.14.38-4.fc20       rpmfusion-nonfree        
kmod-nvidia-173xx-3.12.10-300.fc20.i686.i686        173.14.38-4.fc20.7     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.10-300.fc20.i686+PAE.i686    173.14.38-4.fc20.7     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.5-302.fc20.i686.i686         173.14.38-4.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.5-302.fc20.i686+PAE.i686     173.14.38-4.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.6-300.fc20.i686.i686         173.14.38-4.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.6-300.fc20.i686+PAE.i686     173.14.38-4.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.7-300.fc20.i686.i686         173.14.38-4.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.7-300.fc20.i686+PAE.i686     173.14.38-4.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.8-300.fc20.i686.i686         173.14.38-4.fc20.4     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.8-300.fc20.i686+PAE.i686     173.14.38-4.fc20.4     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.9-300.fc20.i686.i686         173.14.38-4.fc20.5     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.9-300.fc20.i686+PAE.i686     173.14.38-4.fc20.5     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.9-301.fc20.i686.i686         173.14.38-4.fc20.6     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.12.9-301.fc20.i686+PAE.i686     173.14.38-4.fc20.6     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.10-200.fc20.i686.i686        173.14.38-5.fc20.12    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.10-200.fc20.i686+PAE.i686    173.14.38-5.fc20.12    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.3-201.fc20.i686.i686         173.14.38-5.fc20.4     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.3-201.fc20.i686+PAE.i686     173.14.38-5.fc20.4     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.4-200.fc20.i686.i686         173.14.38-5.fc20.5     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.4-200.fc20.i686+PAE.i686     173.14.38-5.fc20.5     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.5-200.fc20.i686.i686         173.14.38-5.fc20.6     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.5-200.fc20.i686+PAE.i686     173.14.38-5.fc20.6     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.5-202.fc20.i686.i686         173.14.38-5.fc20.7     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.5-202.fc20.i686+PAE.i686     173.14.38-5.fc20.7     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.6-200.fc20.i686.i686         173.14.38-5.fc20.8     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.6-200.fc20.i686+PAE.i686     173.14.38-5.fc20.8     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.7-200.fc20.i686.i686         173.14.38-5.fc20.9     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.7-200.fc20.i686+PAE.i686     173.14.38-5.fc20.9     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.8-200.fc20.i686.i686         173.14.38-5.fc20.10    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.8-200.fc20.i686+PAE.i686     173.14.38-5.fc20.10    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.9-200.fc20.i686.i686         173.14.38-5.fc20.11    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.13.9-200.fc20.i686+PAE.i686     173.14.38-5.fc20.11    rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.1-200.fc20.i686.i686         173.14.38-6.fc20       rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.1-200.fc20.i686+PAE.i686     173.14.38-6.fc20       rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.2-200.fc20.i686.i686         173.14.38-6.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.2-200.fc20.i686+PAE.i686     173.14.38-6.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.3-200.fc20.i686.i686         173.14.38-6.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.3-200.fc20.i686+PAE.i686     173.14.38-6.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.4-200.fc20.i686.i686         173.14.38-6.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-173xx-3.14.4-200.fc20.i686+PAE.i686     173.14.38-6.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-173xx-PAE.i686                          173.14.38-6.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-3.11.10-301.fc20.i686.i686              1:331.20-10.fc20       rpmfusion-nonfree        
kmod-nvidia-3.11.10-301.fc20.i686+PAE.i686          1:331.20-10.fc20       rpmfusion-nonfree        
kmod-nvidia-3.12.10-300.fc20.i686.i686              1:331.38-5.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.12.10-300.fc20.i686+PAE.i686          1:331.38-5.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.12.5-302.fc20.i686.i686               1:331.20-10.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-3.12.5-302.fc20.i686+PAE.i686           1:331.20-10.fc20.1     rpmfusion-nonfree-updates
kmod-nvidia-3.12.6-300.fc20.i686.i686               1:331.20-10.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-3.12.6-300.fc20.i686+PAE.i686           1:331.20-10.fc20.2     rpmfusion-nonfree-updates
kmod-nvidia-3.12.7-300.fc20.i686.i686               1:331.20-10.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-3.12.7-300.fc20.i686+PAE.i686           1:331.20-10.fc20.3     rpmfusion-nonfree-updates
kmod-nvidia-3.12.8-300.fc20.i686.i686               1:331.38-5.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.12.8-300.fc20.i686+PAE.i686           1:331.38-5.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.12.9-300.fc20.i686.i686               1:331.38-5.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.12.9-300.fc20.i686+PAE.i686           1:331.38-5.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.12.9-301.fc20.i686.i686               1:331.38-5.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.12.9-301.fc20.i686+PAE.i686           1:331.38-5.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.13.10-200.fc20.i686.i686              1:331.67-2.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.13.10-200.fc20.i686+PAE.i686          1:331.67-2.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.13.3-201.fc20.i686.i686               1:331.38-6.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.13.3-201.fc20.i686+PAE.i686           1:331.38-6.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.13.4-200.fc20.i686.i686               1:331.49-1.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.13.4-200.fc20.i686+PAE.i686           1:331.49-1.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.13.5-200.fc20.i686.i686               1:331.49-1.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.13.5-200.fc20.i686+PAE.i686           1:331.49-1.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.13.5-202.fc20.i686.i686               1:331.49-1.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.13.5-202.fc20.i686+PAE.i686           1:331.49-1.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.13.6-200.fc20.i686.i686               1:331.49-1.fc20.5      rpmfusion-nonfree-updates
kmod-nvidia-3.13.6-200.fc20.i686+PAE.i686           1:331.49-1.fc20.5      rpmfusion-nonfree-updates
kmod-nvidia-3.13.7-200.fc20.i686.i686               1:331.49-2.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.13.7-200.fc20.i686+PAE.i686           1:331.49-2.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.13.8-200.fc20.i686.i686               1:331.49-2.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.13.8-200.fc20.i686+PAE.i686           1:331.49-2.fc20.1      rpmfusion-nonfree-updates
kmod-nvidia-3.13.9-200.fc20.i686.i686               1:331.67-2.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.13.9-200.fc20.i686+PAE.i686           1:331.67-2.fc20        rpmfusion-nonfree-updates
kmod-nvidia-3.14.1-200.fc20.i686.i686               1:331.67-2.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.14.1-200.fc20.i686+PAE.i686           1:331.67-2.fc20.2      rpmfusion-nonfree-updates
kmod-nvidia-3.14.2-200.fc20.i686.i686               1:331.67-2.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.14.2-200.fc20.i686+PAE.i686           1:331.67-2.fc20.3      rpmfusion-nonfree-updates
kmod-nvidia-3.14.3-200.fc20.i686.i686               1:331.67-2.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.14.3-200.fc20.i686+PAE.i686           1:331.67-2.fc20.4      rpmfusion-nonfree-updates
kmod-nvidia-3.14.4-200.fc20.i686.i686               1:331.67-2.fc20.5      rpmfusion-nonfree-updates
kmod-nvidia-3.14.4-200.fc20.i686+PAE.i686           1:331.67-2.fc20.5      rpmfusion-nonfree-updates
kmod-nvidia-304xx.i686                              304.121-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.11.10-301.fc20.i686.i686        304.117-1.fc20         rpmfusion-nonfree        
kmod-nvidia-304xx-3.11.10-301.fc20.i686+PAE.i686    304.117-1.fc20         rpmfusion-nonfree        
kmod-nvidia-304xx-3.12.10-300.fc20.i686.i686        304.119-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.10-300.fc20.i686+PAE.i686    304.119-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.5-302.fc20.i686.i686         304.117-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.5-302.fc20.i686+PAE.i686     304.117-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.6-300.fc20.i686.i686         304.117-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.6-300.fc20.i686+PAE.i686     304.117-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.7-300.fc20.i686.i686         304.117-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.7-300.fc20.i686+PAE.i686     304.117-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.8-300.fc20.i686.i686         304.119-1.fc20         rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.8-300.fc20.i686+PAE.i686     304.119-1.fc20         rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.9-300.fc20.i686.i686         304.119-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.9-300.fc20.i686+PAE.i686     304.119-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.9-301.fc20.i686.i686         304.119-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.12.9-301.fc20.i686+PAE.i686     304.119-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.10-200.fc20.i686.i686        304.119-2.fc20.12      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.10-200.fc20.i686+PAE.i686    304.119-2.fc20.12      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.3-201.fc20.i686.i686         304.119-2.fc20.4       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.3-201.fc20.i686+PAE.i686     304.119-2.fc20.4       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.4-200.fc20.i686.i686         304.119-2.fc20.5       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.4-200.fc20.i686+PAE.i686     304.119-2.fc20.5       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.5-200.fc20.i686.i686         304.119-2.fc20.6       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.5-200.fc20.i686+PAE.i686     304.119-2.fc20.6       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.5-202.fc20.i686.i686         304.119-2.fc20.7       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.5-202.fc20.i686+PAE.i686     304.119-2.fc20.7       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.6-200.fc20.i686.i686         304.119-2.fc20.8       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.6-200.fc20.i686+PAE.i686     304.119-2.fc20.8       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.7-200.fc20.i686.i686         304.119-2.fc20.9       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.7-200.fc20.i686+PAE.i686     304.119-2.fc20.9       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.8-200.fc20.i686.i686         304.119-2.fc20.10      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.8-200.fc20.i686+PAE.i686     304.119-2.fc20.10      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.9-200.fc20.i686.i686         304.119-2.fc20.11      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.13.9-200.fc20.i686+PAE.i686     304.119-2.fc20.11      rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.1-200.fc20.i686.i686         304.121-1.fc20         rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.1-200.fc20.i686+PAE.i686     304.121-1.fc20         rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.2-200.fc20.i686.i686         304.121-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.2-200.fc20.i686+PAE.i686     304.121-1.fc20.1       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.3-200.fc20.i686.i686         304.121-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.3-200.fc20.i686+PAE.i686     304.121-1.fc20.2       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.4-200.fc20.i686.i686         304.121-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-3.14.4-200.fc20.i686+PAE.i686     304.121-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-304xx-PAE.i686                          304.121-1.fc20.3       rpmfusion-nonfree-updates
kmod-nvidia-PAE.i686                                1:331.67-2.fc20.5      rpmfusion-nonfree-updates
nvidia-texture-tools.i686                           2.0.8-6.fc20           fedora                   
nvidia-texture-tools-devel.i686                     2.0.8-6.fc20           fedora                   
xorg-x11-drv-nvidia.i686                            1:331.67-1.fc20        rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-173xx.i686                      173.14.38-3.fc20       rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-173xx-devel.i686                173.14.38-3.fc20       rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-173xx-libs.i686                 173.14.38-3.fc20       rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-304xx.i686                      304.121-1.fc20         rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-304xx-devel.i686                304.121-1.fc20         rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-304xx-libs.i686                 304.121-1.fc20         rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-devel.i686                      1:331.67-1.fc20        rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-libs.i686                       1:331.67-1.fc20        rpmfusion-nonfree-updates
Donc c'est bien cela tu n'as pas les drivers nvdia d'installé.
Pour les installer, c'est la commande en root :
yum install akmod-nvidia
Ensuite tu redémarres
Je suis entrain de procéder à l'installation mais ce que je n'arrive pas à comprendre, comment un problème sous fedora peut influencer sur windows?
Résumé de la transaction
====================================================================================================
Installation   1 Paquet (+2 Paquets en dépendance)

Taille totale des téléchargements : 45 M
Taille d'installation : 152 M
Is this ok [y/d/N]: y
Downloading packages:
(1/3): xorg-x11-drv-nvidia-331.67-1.fc20.i686.rpm                            | 3.3 MB  00:00:26     
(2/3): akmod-nvidia-331.67-2.fc20.i686.rpm                                   |  10 MB  00:01:12     
(3/3): xorg-x11-drv-nvidia-libs-331.67-1.fc20.i686.rpm                       |  32 MB  00:02:50     
----------------------------------------------------------------------------------------------------
Total                                                               234 kB/s |  45 MB  00:03:17     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installation : 1:akmod-nvidia-331.67-2.fc20.i686                                              1/3 
  Installation : 1:xorg-x11-drv-nvidia-libs-331.67-1.fc20.i686                                  2/3 
  Installation : 1:xorg-x11-drv-nvidia-331.67-1.fc20.i686                                       3/3 
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-3.14.4-200.fc20.i686+PAE
Found initrd image: /boot/initramfs-3.14.4-200.fc20.i686+PAE.img
Found linux image: /boot/vmlinuz-3.14.3-200.fc20.i686+PAE
Found initrd image: /boot/initramfs-3.14.3-200.fc20.i686+PAE.img
Found linux image: /boot/vmlinuz-3.14.2-200.fc20.i686+PAE
Found initrd image: /boot/initramfs-3.14.2-200.fc20.i686+PAE.img
Found linux image: /boot/vmlinuz-0-rescue-6ceafa46774743aaa779874a8b659b71
Found initrd image: /boot/initramfs-0-rescue-6ceafa46774743aaa779874a8b659b71.img
Found Windows 8 (loader) on /dev/sda1
Found Windows 8 (loader) on /dev/sdb1
done
  Vérification : 1:xorg-x11-drv-nvidia-331.67-1.fc20.i686                                       1/3 
  Vérification : 1:akmod-nvidia-331.67-2.fc20.i686                                              2/3 
  Vérification : 1:xorg-x11-drv-nvidia-libs-331.67-1.fc20.i686                                  3/3 

Installé :
  akmod-nvidia.i686 1:331.67-2.fc20                                                                 

Dépendances installées :
  xorg-x11-drv-nvidia.i686 1:331.67-1.fc20       xorg-x11-drv-nvidia-libs.i686 1:331.67-1.fc20      

Terminé !
Et après redémarrage, ta résolution est redevenue normale ? (sur fedora)
non, elle est de 1024*768 la maximale actuellement, au lieu de 1600*900 par défaut sous les deux systèmes.
Même sous windows, le problème demeure toujours.

Photo windows prise de l’extérieur. Le bureau a décalé complètement (rectangle rouge), même l'auto réglage de l’écran ne règle pas le problème.

Touche "Imprime écran".
Quel est le contenu de ton fichier /boot/grub2/grub.cfg
chepioq wrote:Quel est le contenu de ton fichier /boot/grub2/grub.cfg
Pour le moment, je suis au travail devant un pc de bureau sous xp pro.
Vers 17h30 (gmt+1) je serai chez moi.
Mais depuis la mauvaise manip, la cession fedora est devenue très lente au démarrage.
L'icone de fedora qui se charge au démarrage ne s'affiche plus.
Démarrage avant avec un font noir :

Démarrage après :

chepioq wrote:Quel est le contenu de ton fichier /boot/grub2/grub.cfg
Aujourd'hui:
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="${saved_entry}"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

terminal_output console
set timeout=5
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Fedora, with Linux 3.14.4-200.fc20.i686+PAE' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.14.4-200.fc20.i686+PAE-advanced-883cf648-4ca2-43c6-9930-17e34bb4cb96' {
	set gfxpayload=text
	insmod gzio
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2 --hint='hd0,msdos2'  8e928803-f17d-46f8-b648-ee023f724b85
	else
	  search --no-floppy --fs-uuid --set=root 8e928803-f17d-46f8-b648-ee023f724b85
	fi
	linux	/vmlinuz-3.14.4-200.fc20.i686+PAE root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.md=0 rd.dm=0  vconsole.keymap=fr rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet nouveau.modeset=0 rd.driver.blacklist=nouveau video=vesa:off
	initrd	/initramfs-3.14.4-200.fc20.i686+PAE.img
}
menuentry 'Fedora, with Linux 3.14.3-200.fc20.i686+PAE' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.14.3-200.fc20.i686+PAE-advanced-883cf648-4ca2-43c6-9930-17e34bb4cb96' {
	set gfxpayload=text
	insmod gzio
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2 --hint='hd0,msdos2'  8e928803-f17d-46f8-b648-ee023f724b85
	else
	  search --no-floppy --fs-uuid --set=root 8e928803-f17d-46f8-b648-ee023f724b85
	fi
	linux	/vmlinuz-3.14.3-200.fc20.i686+PAE root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.md=0 rd.dm=0  vconsole.keymap=fr rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet nouveau.modeset=0 rd.driver.blacklist=nouveau video=vesa:off
	initrd	/initramfs-3.14.3-200.fc20.i686+PAE.img
}
menuentry 'Fedora, with Linux 3.14.2-200.fc20.i686+PAE' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.14.2-200.fc20.i686+PAE-advanced-883cf648-4ca2-43c6-9930-17e34bb4cb96' {
	set gfxpayload=text
	insmod gzio
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2 --hint='hd0,msdos2'  8e928803-f17d-46f8-b648-ee023f724b85
	else
	  search --no-floppy --fs-uuid --set=root 8e928803-f17d-46f8-b648-ee023f724b85
	fi
	linux	/vmlinuz-3.14.2-200.fc20.i686+PAE root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.md=0 rd.dm=0  vconsole.keymap=fr rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet nouveau.modeset=0 rd.driver.blacklist=nouveau video=vesa:off
	initrd	/initramfs-3.14.2-200.fc20.i686+PAE.img
}
menuentry 'Fedora, with Linux 0-rescue-6ceafa46774743aaa779874a8b659b71' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-0-rescue-6ceafa46774743aaa779874a8b659b71-advanced-883cf648-4ca2-43c6-9930-17e34bb4cb96' {
	set gfxpayload=text
	insmod gzio
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2 --hint='hd0,msdos2'  8e928803-f17d-46f8-b648-ee023f724b85
	else
	  search --no-floppy --fs-uuid --set=root 8e928803-f17d-46f8-b648-ee023f724b85
	fi
	linux	/vmlinuz-0-rescue-6ceafa46774743aaa779874a8b659b71 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.md=0 rd.dm=0  vconsole.keymap=fr rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet
	initrd	/initramfs-0-rescue-6ceafa46774743aaa779874a8b659b71.img
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 8 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-08A84509A844F72A' {
	insmod part_msdos
	insmod ntfs
	set root='hd0,msdos1'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  08A84509A844F72A
	else
	  search --no-floppy --fs-uuid --set=root 08A84509A844F72A
	fi
	drivemap -s (hd0) ${root}
	chainloader +1
}
menuentry 'Windows 8 (loader) (on /dev/sdb1)' --class windows --class os $menuentry_id_option 'osprober-chain-D40CE7B20CE78E34' {
	insmod part_msdos
	insmod ntfs
	set root='hd0,msdos1'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1 --hint='hd0,msdos1'  D40CE7B20CE78E34
	else
	  search --no-floppy --fs-uuid --set=root D40CE7B20CE78E34
	fi
	drivemap -s (hd0) ${root}
	chainloader +1
}
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
Il y a quelques jour:
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="${saved_entry}"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

terminal_output console
set timeout=30
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Fedora, with Linux 3.12.9-301.fc20.i686+PAE' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.12.9-301.fc20.i686+PAE-advanced-883cf648-4ca2-43c6-9930-17e34bb4cb96' {
	load_video
	set gfxpayload=keep
	insmod gzio
	insmod part_msdos
	insmod ext2
	set root='hd0,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2 --hint='hd0,msdos2'  8e928803-f17d-46f8-b648-ee023f724b85
	else
	  search --no-floppy --fs-uuid --set=root 8e928803-f17d-46f8-b648-ee023f724b85
	fi
	linux	/vmlinuz-3.12.9-301.fc20.i686+PAE root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/swap rd.md=0 rd.dm=0  vconsole.keymap=fr rd.luks=0 vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/root rhgb quiet 
	initrd	/initramfs-3.12.9-301.fc20.i686+PAE.img
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 8 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-08A84509A844F72A' {
	insmod part_msdos
	insmod ntfs
	set root='hd0,msdos1'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  08A84509A844F72A
	else
	  search --no-floppy --fs-uuid --set=root 08A84509A844F72A
	fi
	drivemap -s (hd0) ${root}
	chainloader +1
}
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###