Comment 50 for bug 2033735

6.6 rc4 does not solve the issue.

Daniel, you told me here that some error messages in Mantic's 6.5 kernel were unrelated.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2033735/comments/39

But in (last *working* kernel) 6.4.16, I do not get these messages:

15:55:15 nvidia-settings: PRIME: is "on-demand" mode supported? yes
15:55:15 systemd: Started app-gnome-nvidia\x2dsettings-5749.scope - Application launched by gnome-shell.
15:55:11 Xorg: (II) NVIDIA(GPU-0): Deleting GPU-0
15:55:10 kernel: [drm] [nvidia-drm] [GPU ID 0x00000100] Framebuffer memory not appropriate for scanout
15:55:09 systemd: Started app-gnome-nvidia\x2dsettings\x2dautostart-4429.scope - Application launched by gnome-session-binary.
15:55:09 gnome-shell: Added device '/dev/dri/card1' (nvidia-drm) using atomic mode setting.
15:55:03 Xorg: (--) NVIDIA(GPU-0):
15:54:59 systemd: Finished systemd-backlight@backlight:nvidia_0.service - Load/Save Screen Backlight Brightness of backlight:nvidia_0.
15:54:58 nvidia-persiste: ERROR: Failed to find user ID of user 'nvidia-persistenced': Success
15:54:58 systemd: Starting nvidia-persistenced.service - NVIDIA Persistence Daemon...
15:54:57 kernel: input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input28
15:54:56 systemd: systemd-backlight@backlight:nvidia_0.service: Unable to break cycle starting with systemd-backlight@backlight:nvidia_0.service/start
15:54:56 kernel: nvidia-uvm: Loaded the UVM driver, major device number 509.
15:54:56 kernel: nvidia_uvm: module uses symbols nvUvmInterfaceDisableAccessCntr from proprietary module nvidia, inheriting taint.
15:54:56 kernel: [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 1
15:54:56 kernel: nvidia-modeset: WARNING: GPU:0: Unable to read EDID for display device DP-4
15:54:56 kernel: [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver
15:54:56 kernel: nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms 535.113.01 Tue Sep 12 19:45:42 UTC 2023
15:54:56 kernel: NVRM: loading NVIDIA UNIX x86_64 Kernel Module 535.113.01 Tue Sep 12 19:41:24 UTC 2023
15:54:56 kernel: nvidia 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none
15:54:56 kernel: nvidia-nvlink: Nvlink Core is being initialized, major device number 511
15:54:56 kernel: nvidia: module license taints kernel.