Bonjour xubu1957,
Voici le résultat des commandes
lspci -vnn | grep -A12 '\''[030[02]\]' | grep -Ei "vga|3d|display|kernel"
0000:00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics [8086:9a49] (rev 01) (prog-if 00 [VGA controller])
Kernel driver in use: i915
Kernel modules: i915
0000:2b:00.0 3D controller [0302]: NVIDIA Corporation GP107M [GeForce MX350] [10de:1c94] (rev a1)
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
marcel@marcel-Inspiron-7706-2n1:~$
ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:1c.0/0000:2b:00.0 ==
modalias : pci:v000010DEd00001C94sv00001028sd000009DFbc03sc02i00
vendor : NVIDIA Corporation
model : GP107M [GeForce MX350]
driver : nvidia-driver-460 - distro non-free recommended
driver : nvidia-driver-450-server - distro non-free
driver : nvidia-driver-450 - distro non-free
driver : xserver-xorg-video-nouveau - distro free builtin
marcel@marcel-Inspiron-7706-2n1:~$
uname -a
Linux marcel-Inspiron-7706-2n1 5.8.0-40-generic #45-Ubuntu SMP Fri Jan 15 11:05:36 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
marcel@marcel-Inspiron-7706-2n1:~$
dpkg -l | grep nvidia
marcel@marcel-Inspiron-7706-2n1:~$ dpkg -l | grep nvidia
ii libnvidia-cfg1-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-450 450.102.04-0ubuntu0.20.10.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA libcompute package
ii libnvidia-decode-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-extra-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-450:amd64 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii linux-modules-nvidia-450-5.8.0-25-generic 5.8.0-25.26 amd64 Linux kernel nvidia modules for version 5.8.0-25
ii linux-modules-nvidia-450-5.8.0-40-generic 5.8.0-40.45 amd64 Linux kernel nvidia modules for version 5.8.0-40
ii linux-modules-nvidia-450-generic-hwe-20.04-edge 5.8.0-40.45 amd64 Extra drivers for nvidia-450 for generic-hwe-20.04-edge
ii nvidia-compute-utils-450 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA compute utilities
ii nvidia-driver-450 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-450 450.102.04-0ubuntu0.20.10.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-450 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.15 all Tools to enable NVIDIA's Prime
ii nvidia-settings 440.82-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-450 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-450 450.102.04-0ubuntu0.20.10.1 amd64 NVIDIA binary Xorg driver
marcel@marcel-Inspiron-7706-2n1:~$
dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-===============================================-===================================-============-=======================================================================================================================
marcel@marcel-Inspiron-7706-2n1:~$
xrandr
Screen 0: minimum 8 x 8, current 2560 x 1600, maximum 32767 x 32767
eDP-1-1 connected primary 2560x1600+0+0 (normal left inverted right x axis y axis) 366mm x 229mm
2560x1600 60.00*+ 59.99 59.97 48.00
2560x1440 59.99 59.99 59.96 59.95
2048x1536 60.00
1920x1440 60.00
1856x1392 60.01
1792x1344 60.01
2048x1152 59.99 59.98 59.90 59.91
1920x1200 59.88 59.95
1920x1080 60.01 59.97 59.96 59.93
1600x1200 60.00
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1600x900 59.99 59.94 59.95 59.82
1280x1024 60.02
1440x900 59.89
1400x900 59.96 59.88
1280x960 60.00
1440x810 60.00 59.97
1368x768 59.88 59.85
1360x768 59.80 59.96
1280x800 59.99 59.97 59.81 59.91
1152x864 60.00
1280x720 60.00 59.99 59.86 59.74
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
1024x576 59.95 59.96 59.90 59.82
960x600 59.93 60.00
960x540 59.96 59.99 59.63 59.82
800x600 60.00 60.32 56.25
840x525 60.01 59.88
864x486 59.92 59.57
800x512 60.17
700x525 59.98
800x450 59.95 59.82
640x512 60.02
720x450 59.89
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
680x384 59.80 59.96
640x400 59.88 59.98
576x432 60.06
640x360 59.86 59.83 59.84 59.32
512x384 60.00
512x288 60.00 59.92
480x270 59.63 59.82
400x300 60.32 56.34
432x243 59.92 59.57
320x240 60.05
360x202 59.51 59.13
320x180 59.84 59.32
HDMI-1-1 disconnected (normal left inverted right x axis y axis)
DP-1-1 disconnected (normal left inverted right x axis y axis)
DP-1-2 disconnected (normal left inverted right x axis y axis)
marcel@marcel-Inspiron-7706-2n1:~$
Merci d'avance pour votre aide