"Capabilities mismatch with server" no connection possible

[Stocki78]

First use ... no connection possible

ProblemType: Bug
.home.stocki..cache.ubuntuone.log.oauth.login.log: 2009-10-29 15:32:56,230:230.628967285 UbuntuOne.Client.Applet Starting Ubuntu One client version 1.1
.home.stocki..cache.ubuntuone.log.syncdaemon.exceptions.log: 2009-10-29 15:33:37,034 - ubuntuone.SyncDaemon.ActionQueue - ERROR - Capabilities query failed: The server doesn't have the requested capabilities
.home.stocki..config.ubuntuone.ubuntuone.client.conf:
 [ubuntuone]
 bookmarked = True
 connected = True
 connect = 0
 show_applet = 1
Architecture: amd64
CrashDB: ubuntuone
Date: Thu Oct 29 15:34:43 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia
Package: ubuntuone-client 1.1+r269-0ubuntu1~ppa1~jaunty
PackageArchitecture: all
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: ubuntuone-client
ThirdParty: True
Uname: Linux 2.6.31-14-generic x86_64

[NateC (natec99)]

I have the same error. Ubuntuone had been working on my Kubuntu 9.1 MSI Wind for a few weeks. Now I get "capabilities mismatch with server' when it tries to connect. I don't think there was an update yesterday, but the error says 'you may have installed a newer version of the client..."