Index: st2.py
==================================================================
--- st2.py
+++ st2.py
@@ -168,11 +168,11 @@
             except: __print__(dbg.INIT, "main.__init__: current_channel.first_show() initialization error")
 
       
             # bind gtk/glade event names to functions
             gui_startup(19/20.0)
-            self.connect_signals(dict( {
+            self.connect_signals(dict( list({
                 "gtk_main_quit" : self.gtk_main_quit,                # close window
                 # treeviews / notebook
                 "on_stream_row_activated" : self.on_play_clicked,    # double click in a streams list
                 "on_category_clicked": self.on_category_clicked,     # new selection in category list
                 "on_notebook_channels_switch_page": self.channel_switch,   # channel notebook tab changed
@@ -218,11 +218,11 @@
                 "true": lambda w,*args: True,
                 "streamedit_open": streamedit.open,
                 "streamedit_save": streamedit.save,
                 "streamedit_new": streamedit.new,
                 "streamedit_cancel": streamedit.cancel,
-            }.items() | self.add_signals.items() ))
+            }.items() ) + list( self.add_signals.items() ) ))
             
             # actually display main window
             gui_startup(99/100.0)
             self.win_streamtuner2.show()