I have the dropbox missing icon display problem.
I try solutions like "sudo apt-get install libappindicator1", removing all the package and dropbox directories, reinstalling and no icon shows up.
the dropbox daemon works and update the directory without problem.
this is strange since, I use 2 different ubuntu 12.04 installations, one show up the dropbox icon fine and the second do not.
thanks
Best Answer
Same problem for me... I solved by typing in a terminal:
I have not rebooted the pc yet so I don't know if this solution works also after rebooting but for now I have the icon working. If you want type also: