This could be a duplicate of the bug I reported: https://bugs.launchpad.net/ubuntu/+source/linux-signed- hwe-5.15/+bug/2009672
Did you try setting a lower resolution? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2012953 Title: No HDMI with Intel Iris Xe Graphics Status in linux package in Ubuntu: Incomplete Bug description: Hi I have a XMG Focus 17 laptop. i7-12700H with Intel Iris Xe Graphics Nvidia RTX 3060. Dualboot LinuxMint 21.1 (based on Ubuntu 22.04) / Windows 10 Kernel 5.15.0-67-generic HDMI output (2nd screen, TV) works fine with : -Windows -LinuxMint with Nvidia card activated BUT don't work with : LinuxMint with Intel Graphic GPU. I have the same pb on another laptop DELL VOSTRO 5630 (no Nvidia, only Intel GPU), running LinuxMint 21.1 too. So the issue comes from the Intel Iris GPU. My hdmi wires are OK. Here are some command lines ouputs : $ inxi -bG System: Host: vincent-XMG-FOCUS-M22 Kernel: 5.15.0-67-generic x86_64 bits: 64 Desktop: Cinnamon 5.6.8 Distro: Linux Mint 21.1 Vera Machine: Type: Laptop System: SchenkerGmbH product: XMG FOCUS (M22) v: N/A serial: <superuser required> Mobo: NB01 model: NP5x_NP6x_NP7xPNP serial: <superuser required> UEFI: INSYDE v: 1.07.09RTR2 date: 12/01/2022 Battery: ID-1: BAT0 charge: 51.3 Wh (100.0%) condition: 51.3/52.5 Wh (97.8%) CPU: Info: 14-core (6-mt/8-st) 12th Gen Intel Core i7-12700H [MST AMCP] speed (MHz): avg: 715 min/max: 400/4600:4700:3500 Graphics: Device-1: Intel Alder Lake-P Integrated Graphics driver: i915 v: kernel Device-2: NVIDIA GA106M [GeForce RTX 3060 Mobile / Max-Q] driver: N/A Device-3: Acer BisonCam NB Pro type: USB driver: uvcvideo Display: x11 server: X.Org v: 1.21.1.3 driver: X: loaded: modesetting unloaded: fbdev,vesa gpu: i915 resolution: 1920x1080~144Hz OpenGL: renderer: Mesa Intel Graphics (ADL GT2) v: 4.6 Mesa 22.2.5 Network: Device-1: Intel Alder Lake-P PCH CNVi WiFi driver: iwlwifi Device-2: Intel Ethernet I219-V driver: e1000e Drives: Local Storage: total: 2.73 TiB used: 1.13 TiB (41.5%) Info: Processes: 386 Uptime: 3h 12m Memory: 15.34 GiB used: 3.21 GiB (20.9%) Shell: Bash inxi: 3.3.13 ------------------------------------------------------- $ grep . /sys/class/drm/*/status /sys/class/drm/card0-DP-1/status:disconnected /sys/class/drm/card0-DP-2/status:disconnected /sys/class/drm/card0-DP-3/status:disconnected /sys/class/drm/card0-DP-4/status:disconnected /sys/class/drm/card0-eDP-1/status:connected Thanks a lot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2012953/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp