Merge pull request #1177 from kyuupichan/reduce_redraws

Remove two redundant refreshes of history tab during startup.

gui/qt/__init__.py

@@ -241,7 +241,6 @@ class ElectrumGui:
             self.set_url(url)
 
         w.connect_slots(s)
-        w.update_wallet()
 
         signal.signal(signal.SIGINT, lambda *args: self.app.quit())
         self.app.exec_()

gui/qt/main_window.py

@@ -216,7 +216,7 @@ class ElectrumWindow(QMainWindow):
             title += ' [%s]' % (_('watching only'))
         self.setWindowTitle( title )
         self.update_history_tab()
-        self.update_wallet()
+        self.need_update.set()
         # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
         self.notify_transactions()
         self.update_account_selector()