Bonjour tout le monde,

Suite à upgrade de F34 à F35, ma carte vidéo n'est plus reconnue correctement.
Plus de double écran et je me retrouve avec le driver nouveau malgré kmod-nvidia installé.

voici les infos :

$ sudo akmods
Checking kmods exist for 5.14.16-301.fc35.x86_64           [  OK  ]

$ uname -a
Linux fx 5.14.16-301.fc35.x86_64 #1 SMP Wed Nov 3 13:55:42 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

$ lspci |grep -E "VGA|3D"
01:00.0 VGA compatible controller: NVIDIA Corporation GP106 [GeForce GTX 1060 6GB] (rev a1)

$ rpm -q akmod-nvidia && uname -r
akmod-nvidia-495.44-1.fc35.x86_64
5.14.16-301.fc35.x86_64

$ grep nouv /etc/default/grub
GRUB_CMDLINE_LINUX="rd.driver.blacklist=nouveau modprobe.blacklist=nouveau nvidia-drm.modeset=1 rd.lvm.lv=vg_root/lv-root rd.lvm.lv=vg_root/lv_swap nomodeset rhgb quiet"

$ sudo cat /etc/modprobe.d/blacklist-nvidia-nouveau.conf
blacklist nouveau
options nouveau modeset=0

$ lsmod | grep nv
$ lsmod | grep nvidia
$ lsmod | grep kmod
$ lsmod | grep nouveau
nouveau              2400256  0
video                  57344  1 nouveau
i2c_algo_bit           16384  1 nouveau
drm_ttm_helper         16384  1 nouveau
ttm                    86016  2 drm_ttm_helper,nouveau
drm_kms_helper        303104  1 nouveau
drm                   630784  4 drm_kms_helper,drm_ttm_helper,ttm,nouveau
mxm_wmi                16384  1 nouveau
wmi                    36864  2 mxm_wmi,nouveau


$ cat /var/log/Xorg.0.log | grep EE && cat /var/log/Xorg.0.log | grep WW
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    90.529] (EE) Failed to load module "nv" (module does not exist, 0)
[    90.874] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -19
[    90.875] (EE) open /dev/dri/card0: No such file or directory
[    90.875] (EE) open /dev/dri/card0: No such file or directory
[    90.964] (EE) Unable to find a valid framebuffer device
[    90.964] (EE) open /dev/fb0: No such file or directory
[    90.965] (EE) Screen 0 deleted because of no matching config section.
[    90.965] (EE) Screen 0 deleted because of no matching config section.
[    91.886] (II) Initializing extension MIT-SCREEN-SAVER
[   104.941] (EE) libinput: Logitech USB Trackball: Failed to create a device for /dev/input/mouse1
[   104.941] (EE) PreInit returned 2 for "Logitech USB Trackball"
[   327.009] (EE) event2  - CHICONY HP Basic USB Keyboard: client bug: event processing lagging behind by 32ms, your system is too slow
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    90.529] (WW) Warning, couldn't open module nv
[    90.875] (WW) Falling back to old probe method for modesetting
[    90.964] (WW) Falling back to old probe method for fbdev
[    91.368] (WW) VESA(0): Unable to estimate virtual size

Des idées ?
ouaip bien vu
c'était bien ça ... pb avec la version 495 ...
rpm -q -a | grep nvidia
sudo dnf remove *kmod-nvidia*
sudo dnf remove *-drv-nvidia*
sudo dnf install akmod-nvidia-470xx.x86_64
sudo reboot
retour en version 470, j'ai récupéré direct ma config en double écran au reboot
merci bruno09 !
Merci pour la solution.
J'avais le même problème.