Upgrade of FreePBX Framework and Core causes drop down menus to be unreadable

I upgraded my Freepbx Core to 2.10.1.2 and the FreePBX framework to 2.10.1.9 today and now all the dropdown menus at the top of the page have a transparent background and hence are very difficult to read. I am not sure if this is due to to the core or the framwork. Has anyone else seen this? It happens in both Firefox and Chrome.
I have a screen shot here:

on the terminal/console/ssh simply type

amportal a r