I have just started using the zenburn theme in emacs on my macbook and I really like how it looks. It looks like this:
However when I put it on my ubuntu pc (my .emacs.d directory is synced with git and I double checked it was working properly by copying it over through dropbox as well and the files should be identical in both .emacs.d directories) it looked like this:
Can anyone suggest what's going on here and how I can get emacs to look the same on my ubuntu machine as on my macbook?