Comment 3 for bug 382473

Xev output

Left Alt (No Caps)

KeyPress event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16114342, (91,-14), root:(160,304),
    state 0x0, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16114459, (91,-14), root:(160,304),
    state 0x8, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

Right Alt (No Caps)

KeyPress event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16116223, (91,-14), root:(160,304),
    state 0x0, 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 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16116362, (91,-14), root:(160,304),
    state 0x80, keycode 108 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
    XKeysymToKeycode returns keycode: 92
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

Left Alt (Caps)

KeyPress event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16217487, (330,56), root:(399,374),
    state 0x2, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16217591, (330,56), root:(399,374),
    state 0xa, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

Right Alt (Caps)

KeyPress event, serial 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16220639, (330,56), root:(399,374),
    state 0x2, 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 35, synthetic NO, window 0x2200001,
    root 0x10a, subw 0x0, time 16220796, (330,56), root:(399,374),
    state 0x82, keycode 108 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
    XKeysymToKeycode returns keycode: 92
    XLookupString gives 0 bytes:
    XFilterEvent returns: False