答案1
解决了。感谢 Ipor Sircer。
运行 xprop,然后单击该带内部。它会显示那是什么。
$ xprop
_NET_WM_SYNC_REQUEST_COUNTER(CARDINAL) = 50331999
_NET_WM_USER_TIME(CARDINAL) = 97031474
_NET_WM_STATE(ATOM) = _NET_WM_STATE_ABOVE, _NET_WM_STATE_STAYS_ON_TOP
WM_TRANSIENT_FOR(WINDOW): window id # 0x3000005
_NET_WM_WINDOW_OPACITY(CARDINAL) = 2998055602
XdndAware(ATOM) = BITMAP
_MOTIF_DRAG_RECEIVER_INFO(_MOTIF_DRAG_RECEIVER_INFO) = 0x6c, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0
WM_CLIENT_LEADER(WINDOW): window id # 0x3000005
_NET_WM_PID(CARDINAL) = 18303
_NET_WM_WINDOW_TYPE(ATOM) = _NET_WM_WINDOW_TYPE_TOOLTIP, _KDE_NET_WM_WINDOW_TYPE_OVERRIDE, _NET_WM_WINDOW_TYPE_NORMAL
_MOTIF_WM_HINTS(_MOTIF_WM_HINTS) = 0x2, 0x1, 0x0, 0x0, 0x0
WM_PROTOCOLS(ATOM): protocols WM_DELETE_WINDOW, WM_TAKE_FOCUS, _NET_WM_PING, _NET_WM_SYNC_REQUEST
WM_NAME(STRING) = "vokoscreen"
WM_LOCALE_NAME(STRING) = "en_US.UTF-8"
WM_CLASS(STRING) = "vokoscreen", "Vokoscreen"
WM_HINTS(WM_HINTS):
Client accepts input or input focus: True
Initial state is Normal State.
window id # of group leader: 0x3000005
WM_NORMAL_HINTS(WM_SIZE_HINTS):
user specified location: 0, 756
program specified location: 0, 756
user specified size: 3200 by 120
program specified size: 3200 by 120
window gravity: NorthWest
WM_CLIENT_MACHINE(STRING) = "tomas-Latitude-E4200"
WM_COMMAND(STRING) = { "vokoscreen" }
答案就在这里:
WM_COMMAND(STRING) = { "vokoscreen" }
最近安装的 Vokoscreen。现在我禁用“Showkey”选项,它就恢复正常了。