ask all unknown vcard at startup

src/roster_window.py

@@ -640,6 +640,13 @@ class RosterWindow:
 					ishidden = True
 				gajim.groups[account][g] = { 'expand': ishidden }
 
+			pixbuf = gtkgui_helpers.get_avatar_pixbuf_from_cache(ji)
+			if pixbuf == 'ask':
+				jid_with_resource = contact1.jid
+				if contact1.resource:
+					jid_with_resource += '/' + contact1.resource
+				gajim.connections[account].request_vcard(jid_with_resource)
+
 	def chg_contact_status(self, contact, show, status, account):
 		'''When a contact changes his or her status'''
 		showOffline = gajim.config.get('showoffline')