For those who'll get the same bug: building vanilla 5.15.x kernel (5.15.13 in my case) using .config from the ubuntu's default (and then make oldconfig with all default choices) seemed to fix the bug.
-- 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/1956093 Title: Some Fn+F* and dot keys on keyboard stop working after resume from suspend mode Status in linux package in Ubuntu: Confirmed Bug description: OS: Ubuntu MATE 21.10 KERNEL: Linux 5.13.0-22-generic HW: asus vivobook pro 15 oled M3500QA L1063T (ryzen 5 5600h, radeon gfx) After going to suspend mode and then returning from it, the following keys stop working: - screen brightness control (Fn+F4/F5) - touchpad on/off (Fn+F6) - keyboard brightness control (Fn+F7) - dot key on main keyboard: '>.' - dot/delete key on numpad Other Fn+F* keep working: - Sound on/off (Fn+F1) - Sound volume control (Fn+F2/F3) Dot keys also stop working in text console (Ctrl+Alt+F1) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956093/+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
