Mon ecran est un philips 241B4L
C'est le driver non proprietaire qui etait selectionne...
J'actualise les cmd
xubuntu@xubuntu:~$ lspci -vnn | grep -A12 '\''[030[02]\]' | grep -Ei "vga|3d|display|kernel"
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU117M [GeForce GTX 1650 Ti Mobile] [10de:1f95] (rev a1) (prog-if 00 [VGA controller])
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
05:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev c7) (prog-if 00 [VGA controller])
Kernel modules: amdgpu
xubuntu@xubuntu:~$
xubuntu@xubuntu:~$ uname -a
Linux xubuntu 5.8.0-25-generic #26-Ubuntu SMP Thu Oct 15 10:30:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
xubuntu@xubuntu:~$
xubuntu@xubuntu:~$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
1920x1080 77.00*
xubuntu@xubuntu:~$
xubuntu@xubuntu:~$ dpkg -l | grep -v ^ii
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-=====================================-===================================-============-=======================================================================================================================
xubuntu@xubuntu:~$
xubuntu@xubuntu:~$ lsmod | sort
acer_wireless 20480 0
acer_wmi 24576 0
aesni_intel 372736 4
af_alg 28672 6 algif_hash,algif_skcipher
ahci 40960 0
algif_hash 16384 1
algif_skcipher 16384 1
autofs4 45056 2
bluetooth 602112 43 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 28672 1 btusb
btrtl 24576 1 btusb
btusb 57344 0
ccp 102400 1 kvm_amd
cec 53248 1 drm_kms_helper
cfg80211 782336 3 iwlmvm,iwlwifi,mac80211
cmac 16384 3
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 3 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
dm_log 20480 2 dm_region_hash,dm_mirror
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
drm 565248 4 gpu_sched,drm_kms_helper,ttm,nouveau
drm_kms_helper 225280 1 nouveau
ecc 32768 1 ecdh_generic
ecdh_generic 16384 2 bluetooth
edac_mce_amd 32768 0
efi_pstore 16384 0
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
gpu_sched 36864 0
hid 135168 3 i2c_hid,hid_multitouch,hid_generic
hid_generic 16384 0
hid_multitouch 28672 0
i2c_algo_bit 16384 1 nouveau
i2c_hid 28672 0
i2c_piix4 28672 0
icp 299008 1 zfs
input_leds 16384 0
iommu_v2 20480 0
ip_tables 32768 0
isofs 49152 1
iwlmvm 405504 0
iwlwifi 364544 1 iwlmvm
joydev 28672 0
k10temp 20480 0
kvm 724992 1 kvm_amd
kvm_amd 102400 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 36864 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
mac80211 917504 1 iwlmvm
mac_hid 16384 0
mc 57344 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
Module Size Used by
mxm_wmi 16384 1 nouveau
nls_iso8859_1 16384 0
nls_utf8 16384 1
nouveau 2043904 0
nvme 45056 0
nvme_core 110592 1 nvme
overlay 126976 1
parport 65536 3 parport_pc,lp,ppdev
parport_pc 45056 0
ppdev 24576 0
r8169 94208 0
rapl 20480 0
rc_core 53248 1 cec
realtek 24576 1
rfcomm 81920 16
sch_fq_codel 20480 2
serio_raw 20480 0
snd 94208 19 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec 143360 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
snd_hda_codec_realtek 131072 1
snd_hda_core 94208 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 53248 4
snd_hwdep 20480 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pci_acp3x 20480 0
snd_pcm 118784 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_rn_pci_acp3x 20480 0
snd_seq 73728 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 40960 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 acer_wmi
spl 131072 5 zfs,icp,znvpair,zcommon,zavl
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 102400 1 nouveau
uas 28672 0
usb_storage 73728 3 uas
uvcvideo 98304 0
video 49152 2 acer_wmi,nouveau
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 245760 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 4 acer_wmi,wmi_bmof,mxm_wmi,nouveau
wmi_bmof 16384 0
xhci_pci 20480 0
xhci_pci_renesas 20480 1 xhci_pci
x_tables 45056 1 ip_tables
zavl 16384 1 zfs
zcommon 94208 2 zfs,icp
zfs 4022272 6
zlua 151552 1 zfs
znvpair 90112 2 zfs,zcommon
zunicode 331776 1 zfs
xubuntu@xubuntu:~$
xubuntu@xubuntu:~$ dpkg -l | grep nvidia
ii libnvidia-cfg1-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-450 450.80.02-0ubuntu1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA libcompute package
ii libnvidia-decode-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-450:amd64 450.80.02-0ubuntu1 amd64 NVENC Video Encoding runtime library
ii libnvidia-extra-450:amd64 450.80.02-0ubuntu1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-450:amd64 450.80.02-0ubuntu1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-450 450.80.02-0ubuntu1 amd64 NVIDIA compute utilities
ii nvidia-dkms-450 450.80.02-0ubuntu1 amd64 NVIDIA DKMS package
ii nvidia-driver-450 450.80.02-0ubuntu1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-450 450.80.02-0ubuntu1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-450 450.80.02-0ubuntu1 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-450 450.80.02-0ubuntu1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-450 450.80.02-0ubuntu1 amd64 NVIDIA binary Xorg driver
xubuntu@xubuntu:~$