Alt+AltGr(+í)

KeyPress event, serial 48, synthetic NO, window 0x2200001,
    root 0x189, subw 0x0, time 6046083, (-151,224), root:(608,250),
    state 0x0, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 48, synthetic NO, window 0x2200001,
    root 0x189, subw 0x0, time 6046439, (-151,224), root:(608,250),
    state 0x8, keycode 108 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
    XKeysymToKeycode returns keycode: 92
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 48, synthetic NO, window 0x2200001,
    root 0x189, subw 0x0, time 6047199, (-151,224), root:(608,250),
    state 0x88, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 48, synthetic NO, window 0x2200001,
    root 0x189, subw 0x0, time 6047206, (-151,224), root:(608,250),
    state 0x80, keycode 108 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
    XKeysymToKeycode returns keycode: 92
    XLookupString gives 0 bytes:
    XFilterEvent returns: False