unity.glib.dbus.proxy GLibDBusProxy.cpp:196 Unable to connect to proxy: “Could not connect: No such

ubuntu运行开户桌面命令：
sudo compiz

报错：

WARN 2021-04-02 08:33:04 unity.glib.dbus.proxy GLibDBusProxy.cpp:196 Unable to connect to proxy: “Could not connect: No such file or directory”… Trying to reconnect (attempt 2)