x-chat is no loger inside the tray, how to fix that?

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#1

how can i enter the x-chat to the tray again?

#2

i checked now and the pidgin is also out of the tray line.
how can i return the pidgin and x-chat to the tray line?

#3

i checked in google and it called “Notification Area” or “Panel Applet” not tray line. i already let the pidgin back to Notification Area, but the x-chat i didn’t found a way put him back at the Notification Area.
how can i return the x-chat onto the “Notification Area” or “Panel Applet”?