Looking up this type of error message I end up here.
I have similar error message in my syslog . Seems to be related to function keys like brightness or volume (hp pavilion notebook running ubuntu 20.04 with nvidia-drivers-460) .
here is an example with the brightness key :
Apr 29 22:30:30 chmickmini kernel: [82648.971532] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
Apr 29 22:30:30 chmickmini kernel: [82648.971536] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
Apr 29 22:30:30 chmickmini kernel: [82649.039403] atkbd serio0: Unknown key released (translated set 2, code 0xab on isa0060/serio0).
Apr 29 22:30:30 chmickmini kernel: [82649.039405] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
Apr 29 22:30:30 chmickmini gnome-shell[1839]: Window manager warning: Overwriting existing binding of keysym 73 with keysym 73 (keycode 27).
Apr 29 22:30:30 chmickmini gnome-shell[1839]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a).
Looking up this type of error message I end up here.
I have similar error message in my syslog . Seems to be related to function keys like brightness or volume (hp pavilion notebook running ubuntu 20.04 with nvidia-drivers-460) .
here is an example with the brightness key :
Apr 29 22:30:30 chmickmini kernel: [82648.971532] atkbd serio0: Unknown key pressed (translated set 2, code 0xab on isa0060/serio0).
Apr 29 22:30:30 chmickmini kernel: [82648.971536] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
Apr 29 22:30:30 chmickmini kernel: [82649.039403] atkbd serio0: Unknown key released (translated set 2, code 0xab on isa0060/serio0).
Apr 29 22:30:30 chmickmini kernel: [82649.039405] atkbd serio0: Use 'setkeycodes e02b <keycode>' to make it known.
Apr 29 22:30:30 chmickmini gnome-shell[1839]: Window manager warning: Overwriting existing binding of keysym 73 with keysym 73 (keycode 27).
Apr 29 22:30:30 chmickmini gnome-shell[1839]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a).
hope this help