diff --git a/daemon/core/gui/graph/node.py b/daemon/core/gui/graph/node.py
index e6a84e72..123eb2c3 100644
--- a/daemon/core/gui/graph/node.py
+++ b/daemon/core/gui/graph/node.py
@@ -66,6 +66,18 @@ class CanvasNode:
 
     def delete(self):
         logging.debug("Delete canvas node for %s", self.core_node)
+        # print(self.app.core.client.get_session(self.app.core.session_id))
+        # response = self.app.core.client.delete_node(self.app.core.session_id, self.core_node.id)
+        # for wireless_edge in self.wireless_edges:
+        #     token = wireless_edge.token
+        #     other = token[0]
+        #     if other == self.id:
+        #         other = token[1]
+        #     self.canvas.nodes[other].wireless_edges.discard(wireless_edge)
+        #     wlan_edge = self.canvas.wireless_edges.pop(token, None)
+        #     self.canvas.delete(wlan_edge.id)
+
+        self.wireless_edges.clear()
         self.canvas.delete(self.id)
         self.canvas.delete(self.text_id)
         self.delete_antennas()
diff --git a/daemon/core/location/mobility.py b/daemon/core/location/mobility.py
index 4689d217..2b6051a4 100644
--- a/daemon/core/location/mobility.py
+++ b/daemon/core/location/mobility.py
@@ -291,10 +291,7 @@ class BasicRangeModel(WirelessModel):
             label="transmission delay (usec)",
         ),
         Configuration(
-            _id="error",
-            _type=ConfigDataTypes.STRING,
-            default="0",
-            label="error rate (%)",
+            _id="error", _type=ConfigDataTypes.STRING, default="0", label="loss (%)"
         ),
     ]