Another workaround mentioned in [1]:
put "INDICATOR_ALLOW_NO_WATCHERS=yes" in /etc/environment and reboot.
[1]: https://lists.ubuntu.com/archives/xubuntu-users/2014-April/006642.html
Another workaround mentioned in [1]:
put "INDICATOR_ ALLOW_NO_ WATCHERS= yes" in environment and reboot.
/etc/
[1]: https:/ /lists. ubuntu. com/archives/ xubuntu- users/2014- April/006642. html