(In reply to xiaoguang wang from comment #3) Sorry the format is not right. When logging in as X session, there were error: > 2021-03-30T20:05:53.472384+02:00 localhost /usr/lib/gdm/gdm-x-session[3164]: (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 6) > 2021-03-30T20:05:53.472425+02:00 localhost /usr/lib/gdm/gdm-x-session[3164]: (**) Option "xkb_model" "pc105" > 2021-03-30T20:05:53.472483+02:00 localhost /usr/lib/gdm/gdm-x-session[3164]: (**) Option "xkb_layout" "se" > 2021-03-30T20:05:53.472532+02:00 localhost /usr/lib/gdm/gdm-x-session[3164]: (**) Option "xkb_options" "terminate:ctrl_alt_bksp" > 2021-03-30T20:05:53.494640+02:00 localhost /usr/lib/gdm/gdm-x-session[3182]: The XKEYBOARD keymap compiler (xkbcomp) reports: > 2021-03-30T20:05:53.494749+02:00 localhost /usr/lib/gdm/gdm-x-session[3182]: > Internal error: Could not resolve keysym XF86WWAN > 2021-03-30T20:05:53.494835+02:00 localhost /usr/lib/gdm/gdm-x-session[3182]: > Internal error: Could not resolve keysym XF86RFKill Could you change keyboard layout to English, then do the test.