в xorg.conf напиши вот такое:
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "us,ru(winkeys)"
Option "XkbOptions" "grp:alt_shift_toggle,grp_led:scroll"
EndSection