On commence, install neuve de Debian 11 à jour. Bloqué en 1024*728 et le deuxième écran n'est fonctionnel
Edit:
uname -a: Linux SpoonNUX 5.14.0-4-amd64 #1 SMP Debian 5.14.16-1 (2021-11-03) x86_64 GNU/Linux
glxinfo -B:
name of display: :0.0
display: :0 screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
Vendor: AMD (0x1002)
Device: AMD Radeon RX 6700 XT (NAVY_FLOUNDER, DRM 3.42.0, 5.14.0-4-amd64, LLVM 12.0.1) (0x73df)
Version: 21.2.5
Accelerated: yes
Video memory: 12288MB
Unified memory: no
Preferred profile: core (0x1)
Max core profile version: 4.6
Max compat profile version: 4.6
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
Memory info (GL_ATI_meminfo):
VBO free memory - total: 11820 MB, largest block: 11820 MB
VBO free aux. memory - total: 12241 MB, largest block: 12241 MB
Texture free memory - total: 11820 MB, largest block: 11820 MB
Texture free aux. memory - total: 12241 MB, largest block: 12241 MB
Renderbuffer free memory - total: 11820 MB, largest block: 11820 MB
Renderbuffer free aux. memory - total: 12241 MB, largest block: 12241 MB
Memory info (GL_NVX_gpu_memory_info):
Dedicated video memory: 12288 MB
Total available memory: 24560 MB
Currently available dedicated video memory: 11820 MB
OpenGL vendor string: AMD
OpenGL renderer string: AMD Radeon RX 6700 XT (NAVY_FLOUNDER, DRM 3.42.0, 5.14.0-4-amd64, LLVM 12.0.1)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 21.2.5
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL version string: 4.6 (Compatibility Profile) Mesa 21.2.5
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 21.2.5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
xrandr:
Screen 0: minimum 320 x 200, current 3840 x 1080, maximum 16384 x 16384
DisplayPort-0 disconnected primary (normal left inverted right x axis y axis)
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
DisplayPort-2 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 477mm x 268mm
1920x1080 60.00*+ 50.00 59.94
1600x1200 60.00
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x800 60.00
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
832x624 74.55
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 60.00 59.94
720x400 70.08
HDMI-A-0 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 477mm x 268mm
1920x1080 60.00*+ 74.97 50.00 59.94
1600x1200 60.00
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x800 60.00
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
832x624 74.55
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 60.00 59.94
720x400 70.08
Bon ben merci a toi, tout est OK
Cette commande, je la connaisais pas. apt --reinstall install