我最近将桌面环境从 GNOME 切换到 Cinnamon。在我的终端中，我使用tmux并将我的前缀键映射到Ctrl+ Space。升级后，Ctrl+Space不再被 tmux 捕获。
我尝试运行xev并在点击Ctrl+时获得此输出Space：
KeyPress event, serial 37, synthetic NO, window 0x3400001,
root 0x9e, subw 0x0, time 49566192, (609,435), root:(611,505),
state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False
FocusOut event, serial 37, synthetic NO, window 0x3400001,
mode NotifyGrab, detail NotifyAncestor
FocusIn event, serial 37, synthetic NO, window 0x3400001,
mode …