Dropbox icon fails to show menu on left click

Submitted by flocculant

Assigned to Viktor Odintsev @ninetls

Link to original bug (#14297)

Description

Dropbox icon shows up in the plugin as expected.

On login to desktop - left click fails to show menu on dropbox.

Middle click shows the menu.

Thereafter left click now shows the menu until desktop is started again at next login.

Version: 0.2.1