Dear Maintainer, * What led up to the situation? When I upgrade the news kernel package in sid, my notebook's lightdm can't start. From /var/log/Xorg.0.log, it's said: [ 8.106] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 8.106] (II) FBDEV: driver for framebuffer: fbdev [ 8.106] (II) VESA: driver for VESA chipsets: vesa [ 8.112] (EE) open /dev/dri/card0: No such file or directory [ 8.112] (WW) Falling back to old probe method for modesetting [ 8.112] (EE) open /dev/dri/card0: No such file or directory [ 8.112] (II) Loading sub module "fbdevhw" [ 8.112] (II) LoadModule: "fbdevhw" [ 8.112] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 8.112] (II) Module fbdevhw: vendor="X.Org Foundation" [ 8.112] compiled for 1.21.1.7, module version = 0.0.2 [ 8.112] ABI class: X.Org Video Driver, version 25.2 [ 8.112] (EE) Unable to find a valid framebuffer device [ 8.112] (WW) Falling back to old probe method for fbdev [ 8.112] (II) Loading sub module "fbdevhw" [ 8.112] (II) LoadModule: "fbdevhw" [ 8.112] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 8.113] (II) Module fbdevhw: vendor="X.Org Foundation" [ 8.113] compiled for 1.21.1.7, module version = 0.0.2 [ 8.113] ABI class: X.Org Video Driver, version 25.2 [ 8.113] (EE) Screen 0 deleted because of no matching config section. [ 8.113] (II) UnloadModule: "modesetting" [ 8.113] (EE) Screen 0 deleted because of no matching config section. From dmesg: [ 7.699427] Bluetooth: SCO socket layer initialized [ 7.763339] videodev: Linux video capture interface: v2.00 [ 9.728981] i915 0000:00:02.0: [drm] Found skylake/ulx (device ID 191e) integrated display version 9.00 stepping H0 [ 9.732198] i915 0000:00:02.0: [drm] VT-d active for gfx access [ 9.732776] Console: switching to colour dummy device 80x25 [ 9.732834] i915 0000:00:02.0: vgaarb: deactivate vga console [ 9.732934] i915 0000:00:02.0: [drm] Using Transparent Hugepages [ 9.755134] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 9.757808] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27) [ 9.811305] [drm] Initialized i915 1.6.0 for 0000:00:02.0 on minor 0 [ 9.821684] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 9.821992] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input11 I find kernel load i915 driver module almost has two seconds delay, it's too slow. When X.org start, the i915 driver still not load, so X.org can't find /dev/dri/card0. When using stable kernel 6.1.0-41-amd64, this bug is not exist, i915 module load normal. * What outcome did you expect instead? I hope kernel can load i915 module normally.