2 monitores - só aparece a imagem em 1 monitor

Olá, tenho um computador desktop com 2 monitores, quando inicia o Mint, carrega os 2 monitores, aparece o Logo do Mint como plano de fundo, e em sequencia desliga o monitor secundário e fica aparecendo somente no monitor principal.

Nos drivers, reconhece as duas placas de vídeo

Quando entro na BIOS, aparece a image nos 2 monitores

Abaixo envio a configuração do computador, se alguém puder me ajudar:

System:
  Kernel: 6.17.0-35-generic arch: x86_64 bits: 64 compiler: gcc v: 13.3.0 clocksource: tsc
  Desktop: Cinnamon v: 6.6.7 tk: GTK v: 3.24.41 wm: Muffin v: 6.6.3 vt: 7 dm: LightDM v: 1.30.0
    Distro: Linux Mint 22.3 Zena base: Ubuntu 24.04 noble
Machine:
  Type: Desktop Mobo: MANCER model: -A320M-DX v: V1.2 serial: <superuser required>
    uuid: <superuser required> UEFI: American Megatrends LLC. v: 5.17 date: 12/30/2025
CPU:
  Info: quad core model: AMD Ryzen 3 5300G with Radeon Graphics bits: 64 type: MT MCP smt: enabled
    arch: Zen 3 rev: 0 cache: L1: 256 KiB L2: 2 MiB L3: 8 MiB
  Speed (MHz): avg: 3856 high: 4242 min/max: 410/4257 boost: enabled cores: 1: 4242 2: 3593
    3: 4242 4: 3393 5: 4242 6: 3479 7: 4242 8: 3421 bogomips: 63879
  Flags: avx avx2 ht lm pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
Graphics:
  Device-1: NVIDIA GF108 [GeForce GT 730] driver: nouveau v: kernel arch: Fermi pcie:
    speed: 2.5 GT/s lanes: 16 ports: active: none empty: DVI-D-1,HDMI-A-1,VGA-1 bus-ID: 01:00.0
    chip-ID: 10de:0f02 class-ID: 0300 temp: 42.0 C
  Device-2: AMD Cezanne [Radeon Vega Series / Radeon Mobile Series] driver: amdgpu v: kernel
    arch: GCN-5 pcie: speed: 8 GT/s lanes: 16 ports: active: HDMI-A-2 empty: DP-1,HDMI-A-3
    bus-ID: 08:00.0 chip-ID: 1002:1638 class-ID: 0300 temp: 40.0 C
  Display: x11 server: X.Org v: 21.1.11 with: Xwayland v: 23.2.6 driver: X:
    loaded: amdgpu,modesetting unloaded: fbdev,vesa dri: nouveau gpu: amdgpu display-ID: :0
    screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x286mm (20.00x11.26") s-diag: 583mm (22.95")
  Monitor-1: HDMI-A-2 mapped: HDMI-A-1-1 model: HDMI res: 1920x1080 hz: 60 dpi: 102
    size: 477x268mm (18.78x10.55") modes: max: 1920x1080 min: 720x400
  API: EGL v: 1.5 hw: drv: nvidia nouveau drv: amd radeonsi platforms: device: 0 drv: radeonsi
    device: 1 drv: nouveau device: 2 drv: swrast gbm: drv: kms_swrast surfaceless: drv: radeonsi x11:
    drv: nouveau inactive: wayland
  API: OpenGL v: 4.6 compat-v: 4.3 vendor: mesa v: 25.2.8-0ubuntu0.24.04.1 glx-v: 1.4
    direct-render: yes renderer: NVC1 device-ID: 10de:0f02
  API: Vulkan v: 1.3.275 layers: 3 surfaces: xcb,xlib device: 0 type: integrated-gpu driver: N/A
    device-ID: 1002:1638 device: 1 type: cpu driver: N/A device-ID: 10005:0000
Audio:
  Device-1: NVIDIA GF108 High Definition Audio driver: snd_hda_intel v: kernel pcie:
    speed: 2.5 GT/s lanes: 16 bus-ID: 01:00.1 chip-ID: 10de:0bea class-ID: 0403
  Device-2: AMD Renoir Radeon High Definition Audio driver: snd_hda_intel v: kernel pcie:
    speed: 8 GT/s lanes: 16 bus-ID: 08:00.1 chip-ID: 1002:1637 class-ID: 0403
  Device-3: AMD ACP/ACP3X/ACP6x Audio Coprocessor driver: N/A pcie: speed: 8 GT/s lanes: 16
    bus-ID: 08:00.5 chip-ID: 1022:15e2 class-ID: 0480
  Device-4: AMD Family 17h/19h HD Audio vendor: Array Microsystems driver: snd_hda_intel
    v: kernel pcie: speed: 8 GT/s lanes: 16 bus-ID: 08:00.6 chip-ID: 1022:15e3 class-ID: 0403
  Device-5: Xiamen VBeT Intelbras THS 40 USB Lync driver: hid-generic,snd-usb-audio,usbhid
    type: USB rev: 2.0 speed: 12 Mb/s lanes: 1 bus-ID: 5-2:3 chip-ID: 3015:0013 class-ID: 0300
  API: ALSA v: k6.17.0-35-generic status: kernel-api
  Server-1: PipeWire v: 1.0.5 status: active with: 1: pipewire-pulse status: active
    2: wireplumber status: active 3: pipewire-alsa type: plugin
Network:
  Device-1: Realtek RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet driver: r8169 v: kernel
    pcie: speed: 2.5 GT/s lanes: 1 port: e000 bus-ID: 05:00.0 chip-ID: 10ec:8168 class-ID: 0200
  IF: enp5s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Drives:
  Local Storage: total: 447.13 GiB used: 23.88 GiB (5.3%)
  ID-1: /dev/sda model: HSTV-SATA480W size: 447.13 GiB speed: 6.0 Gb/s tech: SSD serial: <filter>
    fw-rev: 840N scheme: GPT
Partition:
  ID-1: / size: 438.55 GiB used: 23.87 GiB (5.4%) fs: ext4 dev: /dev/sda2
  ID-2: /boot/efi size: 511 MiB used: 6.1 MiB (1.2%) fs: vfat dev: /dev/sda1
Swap:
  ID-1: swap-1 type: file size: 2 GiB used: 0 KiB (0.0%) priority: -2 file: /swapfile
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 9 rev: 2.0 speed: 480 Mb/s lanes: 1
    chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-5:2 info: USB OPTICAL MOUSE type: mouse driver: hid-generic,usbhid interfaces: 1
    rev: 1.1 speed: 1.5 Mb/s lanes: 1 power: 100mA chip-ID: 0000:0538 class-ID: 0301
  Hub-2: 2-0:1 info: super-speed hub ports: 3 rev: 3.1 speed: 10 Gb/s lanes: 1 chip-ID: 1d6b:0003
    class-ID: 0900
  Hub-3: 3-0:1 info: hi-speed hub with single TT ports: 4 rev: 2.0 speed: 480 Mb/s lanes: 1
    chip-ID: 1d6b:0002 class-ID: 0900
  Hub-4: 4-0:1 info: super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s lanes: 1 chip-ID: 1d6b:0003
    class-ID: 0900
  Hub-5: 5-0:1 info: hi-speed hub with single TT ports: 4 rev: 2.0 speed: 480 Mb/s lanes: 1
    chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 5-1:2 info: Dell KB216 Wired Keyboard type: keyboard,HID driver: hid-generic,usbhid
    interfaces: 2 rev: 1.1 speed: 1.5 Mb/s lanes: 1 power: 100mA chip-ID: 413c:2113 class-ID: 0300
  Device-2: 5-2:3 info: Xiamen VBeT Intelbras THS 40 USB Lync type: audio,HID
    driver: hid-generic,snd-usb-audio,usbhid interfaces: 4 rev: 2.0 speed: 12 Mb/s lanes: 1
    power: 100mA chip-ID: 3015:0013 class-ID: 0300
  Hub-6: 6-0:1 info: super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s lanes: 1 chip-ID: 1d6b:0003
    class-ID: 0900
Sensors:
  System Temperatures: cpu: 49.0 C mobo: N/A
  Fan Speeds (rpm): N/A
  GPU: device: amdgpu temp: 39.0 C device: nouveau temp: 42.0 C mV: 900.00
Repos:
  Packages: 2326 pm: dpkg pkgs: 2320 pm: flatpak pkgs: 6
  No active apt repos in: /etc/apt/sources.list
  Active apt repos in: /etc/apt/sources.list.d/adoptium.list
    1: deb https: //packages.adoptium.net/artifactory/deb noble main
  Active apt repos in: /etc/apt/sources.list.d/official-package-repositories.list
    1: deb https: //mint-packages.c3sl.ufpr.br zena main upstream import backport
    2: deb http: //ubuntu.c3sl.ufpr.br/ubuntu noble main restricted universe multiverse
    3: deb http: //ubuntu.c3sl.ufpr.br/ubuntu noble-updates main restricted universe multiverse
    4: deb http: //ubuntu.c3sl.ufpr.br/ubuntu noble-backports main restricted universe multiverse
    5: deb http: //security.ubuntu.com/ubuntu/ noble-security main restricted universe multiverse
  Active apt repos in: /etc/apt/sources.list.d/google-chrome.sources
    1: deb [arch=amd64] https: //dl.google.com/linux/chrome-stable/deb/ stable main
Info:
  Memory: total: 16 GiB note: est. available: 14.95 GiB used: 1.9 GiB (12.7%)
  Processes: 347 Power: uptime: 0m states: freeze,mem,disk suspend: s2idle wakeups: 0
    hibernate: platform Init: systemd v: 255 target: graphical (5) default: graphical
  Compilers: gcc: 13.3.0 Client: Unknown python3.12 client inxi: 3.3.34

Acho que você tem it nas configurações de display e selecionar para duplicar a imagem.

sim, é nessa tela, mas a opção de escolher o monitor, não está habilitada,

Parece que o sistema não tá reconhecendo o segundo monitor. Como os monitores estão conectados? Em outras palavras, em qual placa de vídeo cada um está?

Tira essa GT 730, a Vega 6 já é mais rápida que a placa dedicada. E os drivers da AMD são mil vezes mais fáceis de usar no Linux do que uma Nvidia antiga.

Olá a todos, obrigado pelas respostas, após muita pesquisa, descobri que funciona bem na versão do Mint 21.3, devido ao hardware.

Voltei a versão e está rodando filé.

Novamente obrigado a todos.

Uma dica. A versão 21.3 tem driver para sua placa de vídeo nvidia-391.xxx. As versões mais novas do Mint não tem mais esse driver pois os kernels mais novos não dão suporte a drivers nvidia mais antigos… se vc quiser migrar, poderia usar o driver nouveau (que não é uma boa experiência no geral) ou retirar a placa e usar gráficos integrados.