desktopcouch-service crashed with Unauthorized in request(): ('unauthorized', 'Authentication required.')

[Pit(er) Ralon]

After upgrading from netbook acer one ubuntu 11.04 to 11.10 and after system update, i clicked ubuntu one icon on the left side. it works fine, everything's ok and then bug report is starting.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: desktopcouch 1.0.7-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1
Uname: Linux 3.0.0-8-generic i686
Architecture: i386
Date: Mon Aug 15 14:53:48 2011
ExecutablePath: /usr/lib/desktopcouch/desktopcouch-service
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/lib/desktopcouch/desktopcouch-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=de_CH:de
 LANG=de_CH.UTF-8
PythonArgs: ['/usr/lib/desktopcouch/desktopcouch-service']
SourcePackage: desktopcouch
Title: desktopcouch-service crashed with Unauthorized in request(): ('unauthorized', 'Authentication required.')
UpgradeStatus: Upgraded to oneiric on 2011-08-15 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare