I had a similar problem with Ubuntu 14.04.2 and Gnome. The upper Toolbar was missing. Following a suggestion by Liviu Andronic I changed the Desktop Environement to Xfce and the problem disappeared.
I had a similar problem with Ubuntu 14.04.2 and Gnome. The upper Toolbar was missing. Following a suggestion by Liviu Andronic I changed the Desktop Environement to Xfce and the problem disappeared.