-----------------Plank run from Terminal----------------------
Comment: If you run plank from Terminal - plank  visible on all workspaces.


[alex@manjaro ~]$ xprop
_NET_WM_STRUT(CARDINAL) = 0, 0, 0, 0
_NET_WM_STRUT_PARTIAL(CARDINAL) = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
_KDE_NET_WM_ACTIVITIES(STRING) = "00000000-0000-0000-0000-000000000000"
_NET_WM_ALLOWED_ACTIONS(ATOM) = _NET_WM_ACTION_CHANGE_DESKTOP
WM_STATE(WM_STATE):
                window state: Normal
                icon window: 0x0
_NET_WM_DESKTOP(CARDINAL) = 4294967295
_NET_WM_STATE(ATOM) = _NET_WM_STATE_STICKY, _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER
WM_HINTS(WM_HINTS):
                Client accepts input or input focus: False
                Initial state is Normal State.
                window id # of group leader: 0x4200001
_KDE_NET_WM_USER_CREATION_TIME(CARDINAL) = 45376817
XdndAware(ATOM) = BITMAP
_NET_WM_OPAQUE_REGION(CARDINAL) =
_MOTIF_WM_HINTS(_MOTIF_WM_HINTS) = 0x2, 0x0, 0x0, 0x0, 0x0
_NET_WM_WINDOW_TYPE(ATOM) = _NET_WM_WINDOW_TYPE_DOCK
_NET_WM_SYNC_REQUEST_COUNTER(CARDINAL) = 69206021, 69206022
_NET_WM_USER_TIME_WINDOW(WINDOW): window id # 0x4200004
WM_CLIENT_LEADER(WINDOW): window id # 0x4200001
_NET_WM_PID(CARDINAL) = 22411
WM_LOCALE_NAME(STRING) = "ru_RU.UTF-8"
WM_CLIENT_MACHINE(STRING) = "manjaro"
WM_NORMAL_HINTS(WM_SIZE_HINTS):
                program specified location: 0, 0
                program specified minimum size: 1600 by 132
                program specified maximum size: 1600 by 132
                program specified base size: 0 by 0
                window gravity: NorthWest
WM_PROTOCOLS(ATOM): protocols  WM_DELETE_WINDOW, WM_TAKE_FOCUS, _NET_WM_PING, _NET_WM_SYNC_REQUEST
WM_CLASS(STRING) = "plank", "Plank"
WM_ICON_NAME(STRING) = "plank"
_NET_WM_ICON_NAME(UTF8_STRING) = "plank"
WM_NAME(STRING) = "plank"
_NET_WM_NAME(UTF8_STRING) = "plank"
[alex@manjaro ~]$