MX Linux에서 Ctrl+Alt+Shift+... 단축키를 활성화하는 방법은 무엇입니까?

Ctrl+Alt+Shift를 누르면 시스템은 두 개의 키만 등록합니다. 이는 IntelliJ IDEA와 같은 IDE에서 작업할 때 매우 불편합니다. 해결책이 있나요?

FocusIn event, serial 21, synthetic NO, window 0x7000001,
    mode NotifyNormal, detail NotifyNonlinear

KeymapNotify event, serial 21, synthetic NO, window 0x0,
    keys:  0   0   0   0   16  0   0   0   0   0   0   0   0   0   0   0   
           0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   

PropertyNotify event, serial 21, synthetic NO, window 0x7000001,
    atom 0x147 (_NET_FRAME_EXTENTS), time 4648350, state PropertyNewValue

PropertyNotify event, serial 21, synthetic NO, window 0x7000001,
    atom 0x150 (_NET_WM_STATE), time 4648350, state PropertyNewValue

PropertyNotify event, serial 22, synthetic NO, window 0x7000001,
    atom 0x150 (_NET_WM_STATE), time 4648351, state PropertyNewValue

PropertyNotify event, serial 33, synthetic NO, window 0x7000001,
    atom 0x1a0 (_NET_WM_ICON_GEOMETRY), time 4648358, state PropertyNewValue

KeyRelease event, serial 34, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4648396, (429,225), root:(3197,689),
    state 0x10, keycode 36 (keysym 0xff0d, Return), same_screen YES,
"   XLookupString gives 1 bytes: (0d) "
    XFilterEvent returns: False

KeyPress event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651118, (429,225), root:(3197,689),
    state 0x10, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651193, (429,225), root:(3197,689),
    state 0x14, keycode 50 (keysym 0xffe1, Shift_L), same_screen YES,
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651195, (429,225), root:(3197,689),
    state 0x15, keycode 64 (keysym 0xfe08, ISO_Next_Group), same_screen YES,
    XKeysymToKeycode returns keycode: 50
    XLookupString gives 0 bytes: 
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyPress event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651256, (429,225), root:(3197,689),
    state 0x2015, keycode 38 (keysym 0x41, A), same_screen YES,
    XLookupString gives 1 bytes: (01) ""
    XmbLookupString gives 1 bytes: (01) ""
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651376, (429,225), root:(3197,689),
    state 0x2015, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651378, (429,225), root:(3197,689),
    state 0x2011, keycode 50 (keysym 0xffe1, Shift_L), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651387, (429,225), root:(3197,689),
    state 0x2010, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x7000001,
    root 0x1e9, subw 0x0, time 4651387, (429,225), root:(3197,689),
    state 0x2010, keycode 38 (keysym 0x61, a), same_screen YES,
    XLookupString gives 1 bytes: (61) "a"
    XFilterEvent returns: False

ClientMessage event, serial 37, synthetic YES, window 0x7000001,
    message_type 0x142 (WM_PROTOCOLS), format 32, message 0x139 (WM_DELETE_WINDOW)