*** This bug is a duplicate of bug 455544 ***
https://bugs.launchpad.net/bugs/455544
I'm sorry to hear Ubuntu One isn't working properly for you.
Fortunately, I think there is a workaround for this problem as I believe
it's related to bug 455544 which occurs when the bandwidth preferences
are
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/35197125/Dependencies.txt
** Attachment added: UbuntuoneClientPackages.txt
http://launchpadlibrarian.net/35197126/UbuntuoneClientPackages.txt
** Attachment added: XsessionErrors.txt