Technical information: For each X11 window, the X11 property _NET_WM_PID is used to map the window to a PID. If a process' windows are not shown, then that application incorrectly is not setting _NET_WM_PID.
Техникалық мәлімет: For each X11 window, the X11 property _ NET_ WM_ PID is used to map the window to a PID. If a process 'windows are not shown, then that application incorrectly is not setting _ NET_ WM_ PID.