fix GUI warns

nohang

@@ -176,9 +176,20 @@ def root_notify_env():
         unsorted_envs_list.append(one_env)
     env = set(unsorted_envs_list)
     env.discard(None)
+
+    new_env = []
+    end = []
     for i in env:
         print(i)
-    return env
+        key = i[0] + i[1]
+        print(key)
+        if key not in end:
+            end.append(key)
+            new_env.append(i)
+        else:
+            continue
+    print(new_env)
+    return new_env
 
 
 def string_to_float_convert_test(string):
@@ -406,6 +417,9 @@ def send_notify(signal, name, pid):
         if len(b) > 0:
             for i in b:
                 username, display_env, dbus_env = i[0], i[1], i[2]
+                #if '1000' in dbus_env:
+                #    continue
+                print(username, display_env, dbus_env)
                 try:
                     Popen(['sudo', '-u', username, 'env', display_env,
                            dbus_env, 'notify-send', '--icon=dialog-warning',