[root@duke-lin duke]# grep -rl toggle /var/log
/var/log/dracut.log
/var/log/Xorg.0.log.old
/var/log/boot.log
/var/log/Xorg.0.log
В boot.log первая строчка
%Gcannot open file alt_shift_toggle
в /var/log/Xorg.0.log
ничего криминального нет.
если не руками открывать полученный список файлов, а сразу вывод строк в терминал делать
[root@duke-lin duke]# grep -r toggle /var/log
/var/log/dracut.log:D: Adding extra map: alt_shift_toggle
/var/log/dracut.log:D: Installing /usr/lib/kbd/keymaps/i386/include/alt_shift_toggle.inc
/var/log/Xorg.0.log.old:[ 29.112] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log.old:[ 29.135] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log.old:[ 29.136] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log.old:[ 29.137] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/boot.log:cannot open file alt_shift_toggle
/var/log/Xorg.0.log:[ 29.132] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log:[ 29.155] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log:[ 29.155] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
/var/log/Xorg.0.log:[ 29.157] (**) Option "xkb_options" "grp:alt_shift_toggle,grp_led:scroll,compose:rwin"
Fedora GNOME3