Pages : 1
#1 Le 02/09/2025, à 19:52
- e.schmisser
problème résolution en 640x480
Bonjour,
Depuis quelques jours, mon écran s'affiche en 640x480, ce n'est pas la bonne résolution et l'ordinateur est difficile à utiliser (les fenêtres des applications sont trop grandes pour l'écran).
Je ne suis pas à l'aise avec les problèmes d'Ubuntu, voici ce que j'ai fait (en regardant sur le forum):
- j'ai regardé xrandr, mais il ne propose pas de résolution supérieure à 640x480
- j'ai rajouté une ligne sur le fichier GRUB (dans etc/) en demandant une résolution de 2560x1440, mais l'ordinateur est juste plus long au démarrage (ça a peut-être amélioré légèrement la situation quand même, j'ai l'impression que certaines fenêtres ne sont plus trop grandes).
- j'ai regardé la carte graphique et les pilotes, mais je ne comprends pas bien les réponses (j'ai l'impression que les pilotes sont installés).
- j'ai vu qu'il y avait des problèmes avec nvidia, qu'il fallait peut-être redémarrer avec un noyau plus ancien, mais je n'ai pas réussi à le faire.
Voici les informations que j'ai:
xrandr
Screen 0: minimum 16 x 16, current 640 x 480, maximum 32767 x 32767
None-1 connected 640x480+0+0 (normal left inverted right x axis y axis) 169mm x 127mm
640x480 59.38*+
320x240 59.52
640x400 59.95
320x200 58.96
640x350 59.77
lspci -vnn | grep -A 12 '\[030[02]\]' | grep -Ei "vga|3d|display|kernel"
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
Kernel driver in use: i915
Kernel modules: i915
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK208B [GeForce GT 720] [10de:1288] (rev a1) (prog-if 00 [VGA controller])
Kernel modules: nvidiafb, nouveau
ubuntu-drivers devices
udevadm hwdb is deprecated. Use systemd-hwdb instead.
udevadm hwdb is deprecated. Use systemd-hwdb instead.
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001288sv00001043sd000084FAbc03sc00i00
vendor : NVIDIA Corporation
model : GK208B [GeForce GT 720]
driver : nvidia-driver-470-server - distro non-free
driver : nvidia-driver-470 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin
dpkg -l | grep nvidia
ii libnvidia-cfg1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-470 470.256.02-0ubuntu0.24.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA libcompute package
ii libnvidia-decode-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-egl-wayland1:amd64 1:1.1.13-1build1 amd64 Wayland EGL External Platform library -- shared library
ii libnvidia-encode-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
rc linux-modules-nvidia-470-6.11.0-17-generic 6.11.0-17.17~24.04.2+1 amd64 Linux kernel nvidia modules for version 6.11.0-17
rc linux-modules-nvidia-470-6.11.0-19-generic 6.11.0-19.19~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-19
rc linux-modules-nvidia-470-6.11.0-21-generic 6.11.0-21.21~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-21
rc linux-modules-nvidia-470-6.11.0-24-generic 6.11.0-24.24~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-24
rc linux-modules-nvidia-470-6.11.0-25-generic 6.11.0-25.25~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-25
rc linux-modules-nvidia-470-6.11.0-26-generic 6.11.0-26.26~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-26
ii linux-modules-nvidia-470-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel nvidia modules for version 6.11.0-29
rc linux-modules-nvidia-470-6.8.0-39-generic 6.8.0-39.39 amd64 Linux kernel nvidia modules for version 6.8.0-39
rc linux-modules-nvidia-470-6.8.0-45-generic 6.8.0-45.45+1 amd64 Linux kernel nvidia modules for version 6.8.0-45
rc linux-modules-nvidia-470-6.8.0-47-generic 6.8.0-47.47+1 amd64 Linux kernel nvidia modules for version 6.8.0-47
rc linux-modules-nvidia-470-6.8.0-48-generic 6.8.0-48.48+1 amd64 Linux kernel nvidia modules for version 6.8.0-48
rc linux-modules-nvidia-470-6.8.0-49-generic 6.8.0-49.49+1 amd64 Linux kernel nvidia modules for version 6.8.0-49
rc linux-modules-nvidia-470-6.8.0-50-generic 6.8.0-50.51+1 amd64 Linux kernel nvidia modules for version 6.8.0-50
rc linux-modules-nvidia-470-6.8.0-51-generic 6.8.0-51.52+1 amd64 Linux kernel nvidia modules for version 6.8.0-51
rc linux-modules-nvidia-470-6.8.0-52-generic 6.8.0-52.53 amd64 Linux kernel nvidia modules for version 6.8.0-52
ii linux-modules-nvidia-470-generic-hwe-24.04 6.11.0-29.29~24.04.1+3 amd64 Extra drivers for nvidia-470 for the generic-hwe-24.04 flavour
rc linux-objects-nvidia-470-6.11.0-17-generic 6.11.0-17.17~24.04.2+1 amd64 Linux kernel nvidia modules for version 6.11.0-17 (objects)
rc linux-objects-nvidia-470-6.11.0-19-generic 6.11.0-19.19~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-19 (objects)
rc linux-objects-nvidia-470-6.11.0-21-generic 6.11.0-21.21~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-21 (objects)
rc linux-objects-nvidia-470-6.11.0-24-generic 6.11.0-24.24~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-24 (objects)
rc linux-objects-nvidia-470-6.11.0-25-generic 6.11.0-25.25~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-25 (objects)
rc linux-objects-nvidia-470-6.11.0-26-generic 6.11.0-26.26~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-26 (objects)
ii linux-objects-nvidia-470-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel nvidia modules for version 6.11.0-29 (objects)
rc linux-objects-nvidia-470-6.8.0-39-generic 6.8.0-39.39 amd64 Linux kernel nvidia modules for version 6.8.0-39 (objects)
rc linux-objects-nvidia-470-6.8.0-45-generic 6.8.0-45.45+1 amd64 Linux kernel nvidia modules for version 6.8.0-45 (objects)
rc linux-objects-nvidia-470-6.8.0-47-generic 6.8.0-47.47+1 amd64 Linux kernel nvidia modules for version 6.8.0-47 (objects)
rc linux-objects-nvidia-470-6.8.0-48-generic 6.8.0-48.48+1 amd64 Linux kernel nvidia modules for version 6.8.0-48 (objects)
rc linux-objects-nvidia-470-6.8.0-49-generic 6.8.0-49.49+1 amd64 Linux kernel nvidia modules for version 6.8.0-49 (objects)
rc linux-objects-nvidia-470-6.8.0-50-generic 6.8.0-50.51+1 amd64 Linux kernel nvidia modules for version 6.8.0-50 (objects)
rc linux-objects-nvidia-470-6.8.0-51-generic 6.8.0-51.52+1 amd64 Linux kernel nvidia modules for version 6.8.0-51 (objects)
rc linux-objects-nvidia-470-6.8.0-52-generic 6.8.0-52.53 amd64 Linux kernel nvidia modules for version 6.8.0-52 (objects)
ii linux-signatures-nvidia-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel signatures for nvidia modules for version 6.11.0-29-generic
ii nvidia-compute-utils-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA compute utilities
ii nvidia-driver-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-470 470.256.02-0ubuntu0.24.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.17.2 all Tools to enable NVIDIA's Prime
ii nvidia-settings 510.47.03-0ubuntu4 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18.3ubuntu0.24.04.1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA binary Xorg driver
Hors ligne
#2 Le 02/09/2025, à 20:02
- xubu1957
Re : problème résolution en 640x480
Bonjour,
Pour ajouter toi-même les balises code à ton message #1 :
Cliquer sur le lien « Modifier » en bas à droite du message
Sélectionner le texte
Cliquer sur le <> de l'éditeur de message
Comme demandé dans le premier message du tutoriel Retour utilisable de commande
xrandr
Screen 0: minimum 16 x 16, current 640 x 480, maximum 32767 x 32767
None-1 connected 640x480+0+0 (normal left inverted right x axis y axis) 169mm x 127mm
640x480 59.38*+
320x240 59.52
640x400 59.95
320x200 58.96
640x350 59.77
lspci -vnn | grep -A 12 '\[030[02]\]' | grep -Ei "vga|3d|display|kernel"
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
Kernel driver in use: i915
Kernel modules: i915
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK208B [GeForce GT 720] [10de:1288] (rev a1) (prog-if 00 [VGA controller])
Kernel modules: nvidiafb, nouveau
ubuntu-drivers devices
udevadm hwdb is deprecated. Use systemd-hwdb instead.
udevadm hwdb is deprecated. Use systemd-hwdb instead.
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001288sv00001043sd000084FAbc03sc00i00
vendor : NVIDIA Corporation
model : GK208B [GeForce GT 720]
driver : nvidia-driver-470-server - distro non-free
driver : nvidia-driver-470 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin
dpkg -l | grep nvidia
ii libnvidia-cfg1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-470 470.256.02-0ubuntu0.24.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA libcompute package
ii libnvidia-decode-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-egl-wayland1:amd64 1:1.1.13-1build1 amd64 Wayland EGL External Platform library -- shared library
ii libnvidia-encode-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-470:amd64 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-470:i386 470.256.02-0ubuntu0.24.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
rc linux-modules-nvidia-470-6.11.0-17-generic 6.11.0-17.17~24.04.2+1 amd64 Linux kernel nvidia modules for version 6.11.0-17
rc linux-modules-nvidia-470-6.11.0-19-generic 6.11.0-19.19~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-19
rc linux-modules-nvidia-470-6.11.0-21-generic 6.11.0-21.21~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-21
rc linux-modules-nvidia-470-6.11.0-24-generic 6.11.0-24.24~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-24
rc linux-modules-nvidia-470-6.11.0-25-generic 6.11.0-25.25~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-25
rc linux-modules-nvidia-470-6.11.0-26-generic 6.11.0-26.26~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-26
ii linux-modules-nvidia-470-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel nvidia modules for version 6.11.0-29
rc linux-modules-nvidia-470-6.8.0-39-generic 6.8.0-39.39 amd64 Linux kernel nvidia modules for version 6.8.0-39
rc linux-modules-nvidia-470-6.8.0-45-generic 6.8.0-45.45+1 amd64 Linux kernel nvidia modules for version 6.8.0-45
rc linux-modules-nvidia-470-6.8.0-47-generic 6.8.0-47.47+1 amd64 Linux kernel nvidia modules for version 6.8.0-47
rc linux-modules-nvidia-470-6.8.0-48-generic 6.8.0-48.48+1 amd64 Linux kernel nvidia modules for version 6.8.0-48
rc linux-modules-nvidia-470-6.8.0-49-generic 6.8.0-49.49+1 amd64 Linux kernel nvidia modules for version 6.8.0-49
rc linux-modules-nvidia-470-6.8.0-50-generic 6.8.0-50.51+1 amd64 Linux kernel nvidia modules for version 6.8.0-50
rc linux-modules-nvidia-470-6.8.0-51-generic 6.8.0-51.52+1 amd64 Linux kernel nvidia modules for version 6.8.0-51
rc linux-modules-nvidia-470-6.8.0-52-generic 6.8.0-52.53 amd64 Linux kernel nvidia modules for version 6.8.0-52
ii linux-modules-nvidia-470-generic-hwe-24.04 6.11.0-29.29~24.04.1+3 amd64 Extra drivers for nvidia-470 for the generic-hwe-24.04 flavour
rc linux-objects-nvidia-470-6.11.0-17-generic 6.11.0-17.17~24.04.2+1 amd64 Linux kernel nvidia modules for version 6.11.0-17 (objects)
rc linux-objects-nvidia-470-6.11.0-19-generic 6.11.0-19.19~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-19 (objects)
rc linux-objects-nvidia-470-6.11.0-21-generic 6.11.0-21.21~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-21 (objects)
rc linux-objects-nvidia-470-6.11.0-24-generic 6.11.0-24.24~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-24 (objects)
rc linux-objects-nvidia-470-6.11.0-25-generic 6.11.0-25.25~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-25 (objects)
rc linux-objects-nvidia-470-6.11.0-26-generic 6.11.0-26.26~24.04.1+1 amd64 Linux kernel nvidia modules for version 6.11.0-26 (objects)
ii linux-objects-nvidia-470-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel nvidia modules for version 6.11.0-29 (objects)
rc linux-objects-nvidia-470-6.8.0-39-generic 6.8.0-39.39 amd64 Linux kernel nvidia modules for version 6.8.0-39 (objects)
rc linux-objects-nvidia-470-6.8.0-45-generic 6.8.0-45.45+1 amd64 Linux kernel nvidia modules for version 6.8.0-45 (objects)
rc linux-objects-nvidia-470-6.8.0-47-generic 6.8.0-47.47+1 amd64 Linux kernel nvidia modules for version 6.8.0-47 (objects)
rc linux-objects-nvidia-470-6.8.0-48-generic 6.8.0-48.48+1 amd64 Linux kernel nvidia modules for version 6.8.0-48 (objects)
rc linux-objects-nvidia-470-6.8.0-49-generic 6.8.0-49.49+1 amd64 Linux kernel nvidia modules for version 6.8.0-49 (objects)
rc linux-objects-nvidia-470-6.8.0-50-generic 6.8.0-50.51+1 amd64 Linux kernel nvidia modules for version 6.8.0-50 (objects)
rc linux-objects-nvidia-470-6.8.0-51-generic 6.8.0-51.52+1 amd64 Linux kernel nvidia modules for version 6.8.0-51 (objects)
rc linux-objects-nvidia-470-6.8.0-52-generic 6.8.0-52.53 amd64 Linux kernel nvidia modules for version 6.8.0-52 (objects)
ii linux-signatures-nvidia-6.11.0-29-generic 6.11.0-29.29~24.04.1+3 amd64 Linux kernel signatures for nvidia modules for version 6.11.0-29-generic
ii nvidia-compute-utils-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA compute utilities
ii nvidia-driver-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-470 470.256.02-0ubuntu0.24.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.17.2 all Tools to enable NVIDIA's Prime
ii nvidia-settings 510.47.03-0ubuntu4 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18.3ubuntu0.24.04.1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-470 470.256.02-0ubuntu0.24.04.1 amd64 NVIDIA binary Xorg driver
===========
Fournis les noyaux présents :
echo; dpkg -l | awk '!/^rc/ && / linux-(c|g|h|i|lo|m|si|t)/{print $1,$2,$3,$4 | "sort -k3V | column -t"}' ; echo -e "\nNoyau courant : $(uname -mr)"
et d'éventuels paquets cassés :
dpkg -l | grep -v ^ii
Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [ Résolu ] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci. Membre de Linux-Azur
En ligne