--- a/browser_side/panels.py	Wed Jan 09 01:20:38 2013 +0100
+++ b/browser_side/panels.py	Wed Jan 09 22:02:00 2013 +0100
@@ -771,10 +771,16 @@
     def startGame(self, game_type, referee, players):
         """Configure the chat window to start a game"""
         if game_type=="Tarot":
+            if hasattr(self, "tarot_panel"):
+                return
             self.tarot_panel = CardPanel(self, referee, players, self.nick)
             self.vpanel.insert(self.tarot_panel, 0)
             self.vpanel.setCellHeight(self.tarot_panel, self.tarot_panel.getHeight())
         elif game_type=="RadioCol":
+            #XXX: We can have double panel if we join quickly enough to have the group chat start signal
+            #     on invitation + the one triggered on room join
+            if hasattr(self, "radiocol_panel"):
+                return 
             self.radiocol_panel = RadioColPanel(self, referee, self.nick)
             self.vpanel.insert(self.radiocol_panel, 0)
             self.vpanel.setCellHeight(self.radiocol_panel, self.radiocol_panel.getHeight())