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Author: Arnt Karlsen
Date:  
To: dng
Subject: Re: [DNG] Display not accessible; resolution
On Sun, 1 Feb 2026 14:04:25 +0100, tito wrote in message
<20260201140425.2c95a0c8@devuan>:

> On Sun, 1 Feb 2026 07:48:57 -0500
> Haines Brown via Dng <dng@???> wrote:
>
> > When I try this morning I now have the DISPLAY=0.0 for some
> > reason. So back to my initial problem of low resolution. Is
> > nvidia driver in Devuan by default or do I have to install
> > p firmware-nvidia-graphics? I do have non-free in my


..<snip. Use tito's formatting if you're on excalibur.>

> > sources.list. The command $ lsmod grep video does return
> >
> >   video           81920  1 nouveau

> >
> > And so it seems I do have a driver.


..both the nouveau and Nvidia's drivers IME needs both free
and non-free firmware and the below will help if you can't
get your video card going on the nouveau driver, there's
a non-zero chance the nvidia drivers can pull tricks on
your card the nouveau driver developers may be unaware of.

> You need to install most of these packages:
>
> dpkg --get-selections | grep nvidia
> firmware-nvidia-graphics                        install
> firmware-nvidia-gsp                             install
> glx-alternative-nvidia                          install
> libegl-nvidia0:amd64                            install
> libgl1-nvidia-glvnd-glx:amd64                   install
> libgles-nvidia1:amd64                           install
> libgles-nvidia2:amd64                           install
> libglx-nvidia0:amd64                            install
> libnvidia-allocator1:amd64                      install
> libnvidia-cfg1:amd64                            install
> libnvidia-egl-gbm1:amd64                        install
> libnvidia-egl-wayland1:amd64                    install
> libnvidia-eglcore:amd64                         install
> libnvidia-encode1:amd64                         install
> libnvidia-glcore:amd64                          install
> libnvidia-glvkspirv:amd64                       install
> libnvidia-gpucomp:amd64                         install
> libnvidia-ml1:amd64                             install
> libnvidia-pkcs11-openssl3:amd64                 install
> libnvidia-ptxjitcompiler1:amd64                 install
> libnvidia-rtcore:amd64                          install
> nvidia-alternative                              install
> nvidia-detect                                   install
> nvidia-driver                                   install
> nvidia-driver-bin                               install
> nvidia-driver-libs:amd64                        install
> nvidia-egl-common                               install
> nvidia-egl-icd:amd64                            install
> nvidia-installer-cleanup                        install
> nvidia-kernel-common                            install
> nvidia-kernel-dkms                              install
> nvidia-kernel-support                           install
> nvidia-legacy-check                             install
> nvidia-modprobe                                 install
> nvidia-settings                                 install
> nvidia-smi                                      install
> nvidia-support                                  install
> nvidia-suspend-common                           install
> nvidia-vdpau-driver:amd64                       install
> nvidia-vulkan-common                            install
> nvidia-vulkan-icd:amd64                         install
> xserver-xorg-video-nvidia                       install

>
> or install nvidia-detect and run it:
>
> nvidia-detect
> Detected NVIDIA GPUs:
> 03:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP107GL
> [Quadro P400] [10de:1cb3] (rev a1)
>
> Checking card:  NVIDIA Corporation GP107GL [Quadro P400] (rev a1)
> Your card is supported by all driver versions.
> Your card is also supported by the Tesla 535 drivers series.
> It is recommended to install the
>     nvidia-driver
> package.

>
> and install the recommended package.
>
> Ciao,
> Tito
>
> > $ inxi -GSaz
> > System:
> >   Kernel: 6.12.48+deb13-amd64 arch: x86_64 bits: 64 compiler: gcc
> > v: 14.2.0 clocksource: tsc avail: hpet,acpi_pm
> >     parameters: BOOT_IMAGE=/vmlinuz-6.12.48+deb13-amd64
> >     root=UUID=a4b9f48a-0e83-428c-8dc4-6dae2999bae1 ro quiet
> >   Desktop: Fluxbox v: 1.3.7 vt: 1 dm: startx Distro: Devuan
> > GNU/Linux 6 (excalibur)
> > Graphics:
> >   Device-1: NVIDIA GP108 [GeForce GT 1030] vendor: Gigabyte driver:
> > N/A alternate: nouveau non-free: 550-570.xx+ status: current (as of
> > 2025-04; EOL~2026-12-xx) arch: Pascal code: GP10x process: TSMC 16nm
> >     built: 2016-2021 pcie: gen: 1 speed: 2.5 GT/s lanes: 4
> > link-max: gen: 3 speed: 8 GT/s bus-ID: 06:00.0 chip-ID: 10de:1d01
> > class-ID: 0300 Device-2: Sunplus Innovation USB Camera driver:
> > snd-usb-audio,uvcvideo type: USB rev: 2.0 speed: 480 Mb/s lanes: 1
> > mode: 2.0 bus-ID: 1-10.1.4.4:11 chip-ID: 1bcf:28c4 class-ID: 0102
> > serial: <filter> Display: server: X.Org v: 21.1.16 driver: X:
> > loaded: nouveau,vesa unloaded: fbdev,modesetting alternate: nv dri:
> > swrast gpu: N/A display-ID: :0.0 screens: 1
> >   Screen-1: 0 s-res: 1024x768 s-dpi: 96 s-size: 271x203mm
> > (10.67x7.99") s-diag: 339mm (13.33")
> >   Monitor-1: default res: mode: 1024x768 hz: 76 scale: 100% (1)
> > size: N/A modes: N/A
> >   API: EGL v: 1.5 platforms: device: 0 drv: swrast surfaceless:
> > drv: swrast x11: drv: swrast inactive: gbm,wayland
> >   API: OpenGL v: 4.5 vendor: mesa v: 25.0.7-2 glx-v: 1.4
> > direct-render: yes renderer: llvmpipe (LLVM 19.1.7 256 bits)
> > device-ID: ffffffff:ffffffff memory: 15.13 GiB unified: yes
> >   Info: Tools: api: eglinfo,glxinfo x11: xdriinfo, xdpyinfo, xprop,
> > xrandr

> >
> > $ xrandr
> > Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768
> > default connected 1024x768+0+0 0mm x 0mm
> >    1024x768      76.00* 

> >
> > Shouldn't I be getting a range of resoltuions?
> >
> > This morning I had the error: Authority of host 'histomat.net
> > (216.239.138.216)' can't be established. I went ahead and
> > established the authority.
>



--
..med vennlig hilsen = with Kind Regards from Arnt Karlsen
...with a number of polar bear hunters in his ancestry...
Scenarios always come in sets of three:
best case, worst case, and just in case.