The instructions found here solved the problem for me (Ubuntu 14.04 with latest updates):
http://www.dbdummy.com/322/how-to-fix-the-missing-datetime-in-menu-bar-after-upgrade-to-ubuntu-13-10-saucy.html
The instructions found here solved the problem for me (Ubuntu 14.04 with latest updates):
http:// www.dbdummy. com/322/ how-to- fix-the- missing- datetime- in-menu- bar-after- upgrade- to-ubuntu- 13-10-saucy. html