I am having a similar issue -- I have tried testing xdg-open with "http://www.google.com" as an argument, and it properly opens a new tab in my browser (Epiphany). The UbuntuOne client still silently fails, though.
I am having a similar issue -- I have tried testing xdg-open with "http:// www.google. com" as an argument, and it properly opens a new tab in my browser (Epiphany). The UbuntuOne client still silently fails, though.