reconnect to main server after timeout

lib/network.py

@@ -412,8 +412,17 @@ class Network(threading.Thread):
                 if i == self.interface:
                     self.set_status('disconnected')
 
-            if not self.interface.is_connected and self.config.get('auto_cycle'):
+            if not self.interface.is_connected:
-                self.switch_to_random_interface()
+                if self.config.get('auto_cycle'):
+                    self.switch_to_random_interface()
+                else:
+                    if self.default_server not in self.disconnected_servers:
+                        print_error("restarting main interface")
+                        if self.default_server in self.interfaces.keys():
+                            self.switch_to_interface(self.interfaces[self.default_server])
+                        else:
+                            self.interface = self.start_interface(self.default_server)
+
 
         print_error("Network: Stopping interfaces")
         for i in self.interfaces.values():