禁用死键字符的预览

Question

我最近安装了 Ubuntu 21.10，并且使用拉丁美洲布局键盘。我注意到，每当我想使用需要按两次按键的特殊字符时，它都会在第一个事件后显示预览。例如：

第二个事件发生后，显示正常。这种行为会扰乱任何文本自动包含在一对字符之间的软件。例如，在WebStorm、VSCode等中，当我需要在`之间包含一段代码时，第一个按键事件会删除所选文本。

有什么办法可以改变这个吗？

编辑

使用xev我按下Alt gr+ ^，释放^，按下^然后释放。

KeyPress event, serial 34, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853384, (321,160), root:(4261,846),
    state 0x10, 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

KeyPress event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853545, (321,160), root:(4261,846),
    state 0x90, keycode 48 (keysym 0xfe52, dead_circumflex), same_screen YES,
    XLookupString gives 1 bytes: (5e) "^"
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: True

KeyRelease event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853656, (321,160), root:(4261,846),
    state 0x90, keycode 48 (keysym 0xfe52, dead_circumflex), same_screen YES,
    XLookupString gives 1 bytes: (5e) "^"
    XFilterEvent returns: False

KeyPress event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853847, (321,160), root:(4261,846),
    state 0x90, keycode 48 (keysym 0xfe52, dead_circumflex), same_screen YES,
    XLookupString gives 1 bytes: (5e) "^"
    XmbLookupString gives 0 bytes: 
    XFilterEvent returns: True

KeyPress event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853847, (321,160), root:(4261,846),
    state 0x90, keycode 0 (keysym 0x5e, asciicircum), same_screen YES,
    XKeysymToKeycode returns keycode: 15
    XLookupString gives 0 bytes: 
    XmbLookupString gives 1 bytes: (5e) "^"
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34853932, (321,160), root:(4261,846),
    state 0x90, keycode 48 (keysym 0xfe52, dead_circumflex), same_screen YES,
    XLookupString gives 1 bytes: (5e) "^"
    XFilterEvent returns: False

KeyRelease event, serial 37, synthetic NO, window 0x6c00001,
    root 0x1e5, subw 0x0, time 34854065, (321,160), root:(4261,846),
    state 0x90, keycode 108 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
    XKeysymToKeycode returns keycode: 92
    XLookupString gives 0 bytes: 
    XFilterEvent returns: False