I am experiencing the exact same issue described in another post. Specifically, the media keys (Messenger - F9, Phone Pickup - F10, Phone Hangup - F11) are not being recognized correctly in GNOME Settings. Instead, they are detected as 0x10 in the keybindings.
Below is the full output as shown in the dconf editor:
Also, in sudo libinput debug-events, the three keys that are not working are the only three has an id of 4xx, while the largest one beside these is KEY_WLAN (238) . Now sure if that helps.
that codes could be reassign in .Xmodmap, but also
keyboard settings(maps) are in place and
from that also schysophrenia between GNOME keyboards and tty consoles from text boot and
when that is set
switching keyboard layout is not so simple due conflicts between text keyboards and Xorg keyboards, Wayland keyboards
which also set some conflicts for GNOME and
its gsettings list of registred keys
could be seen also on dconf-editor or also list them or edit them…
not only gnome-control-center or some tweak utility
which could be some problem from thinkpad and its defaults, but also some keyboard issue or layout or map…
but also some GNOME issue of unrecognized keys of some its settings maybe from A11 or similar, ibus, … load on start and seen in journal logs full of similar bugs