** Attachment added: "Output from journalctl from boot to shutdown from kernel 6.2.0-39" https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.5/+bug/2050103/+attachment/5741578/+files/journalctl_6.2
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2050103 Title: Integrated Laptop screen not detected on 6.5 hwe - Intel UHD 630 Coffee Lake Status in linux-hwe-6.5 package in Ubuntu: New Bug description: lsb_release Description: Ubuntu 22.04.3 LTS Release: 22.04 Codename: jammy Laptop: Rebadged Clevo Graphics: on-board Intel UHD 630 Updated from kernel 6.2.0-39-generic to 6.5.0-14-generic Problem:- LCD laptop screen not detected on kernel 6.5.0-14 The laptop LCD screen is black but the external RGB monitor works fine. Using kernel 6.2.0-39, both the LCD and external monitor work. inxi -Gxx on 6.2 kernel shows 2 Monitors - DP-1 is the external and eDP-1 is the LCD Graphics: Device-1: Intel CoffeeLake-H GT2 [UHD Graphics 630] vendor: CLEVO/KAPOK driver: i915 v: kernel ports: active: DP-1,eDP-1 empty: HDMI-A-1,HDMI-A-2 bus-ID: 00:02.0 chip-ID: 8086:3e9b Device-2: Acer BisonCam NB Pro type: USB driver: uvcvideo bus-ID: 1-8:4 chip-ID: 5986:2110 Display: wayland server: X.org v: 1.21.1.4 with: Xwayland v: 22.1.1 compositor: gnome-shell v: 42.9 driver: X: loaded: vesa unloaded: fbdev,modesetting gpu: i915 display-ID: 0 Monitor-1: DP-1 model: Vw19B2 res: 1440x900 dpi: 89 diag: 483mm (19") Monitor-2: eDP-1 model: LG res: 1920x1080 dpi: 128 diag: 438mm (17.3") OpenGL: renderer: Mesa Intel UHD Graphics 630 (CFL GT2) v: 4.6 Mesa 23.0.4-0ubuntu1~22.04.1 direct render: Yes inxi -Gxx on 6.5 kernel shows 1 Monitor - DP-1 is the external Graphics: Device-1: Intel CoffeeLake-H GT2 [UHD Graphics 630] vendor: CLEVO/KAPOK driver: i915 v: kernel ports: active: DP-1 empty: HDMI-A-1,HDMI-A-2 bus-ID: 00:02.0 chip-ID: 8086:3e9b Device-2: Acer BisonCam NB Pro type: USB driver: uvcvideo bus-ID: 1-8:4 chip-ID: 5986:2110 Display: wayland server: X.org v: 1.21.1.4 with: Xwayland v: 22.1.1 compositor: gnome-shell v: 42.9 driver: X: loaded: vesa unloaded: fbdev,modesetting gpu: i915 display-ID: 0 Monitor-1: DP-1 model: Vw19B2 res: 1440x900 dpi: 89 diag: 483mm (19") OpenGL: renderer: Mesa Intel UHD Graphics 630 (CFL GT2) v: 4.6 Mesa 23.0.4-0ubuntu1~22.04.1 direct render: Yes This line using journalctl is in the boot log of kernel 6.2 but not in the boot log of 6.5(probably not relevant) Jan 14 15:27:20 hybris kernel: i915 0000:00:02.0: [drm] Skipping intel_backlight registration Have noticed Bug:- https://answers.launchpad.net/bugs/2049245 which is against nvidia graphics but will try 1024x768 resolution. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.5/+bug/2050103/+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
