Janina Sajka, le Sat 21 Dec 2013 14:44:13 -0500, a ?crit : > PS: I've run show keys and confirmed that distinct values are indeed > being captured, i.e. keycode 56 and 100 respectively, left and right > alt. You should check the output of dumpkeys, to check what keysyms the keycode 56 and keycode 100 lines produce. It may just be a problem of userland keyboard layout. Samuel