tomboy can not synchronize with ubuntu one

[citosid]

Every thing works fine, the response from the debug is this one:

[DEBUG 08:55:40.341] Listening on http://localhost:8000/tomboy-web-sync/ for OAuth callback
[DEBUG 08:55:40.344] Building web request for URL: https://one.ubuntu.com/oauth/request/
[DEBUG 08:55:41.009] Response from request for auth url: oauth_token_secret=XXXXXXXXXXXXXX&oauth_token=XXXXXXXX&oauth_callback_confirmed=true
[DEBUG 08:55:41.011] Launching browser to authorize web sync: https://one.ubuntu.com/oauth/authorize/?oauth_token=XXXXXXXX&oauth_callback=http%3a%2f%2flocalhost%3a8000%2ftomboy-web-sync%2f
[DEBUG 08:55:55.004] Context request uri query section: ?oauth_token=XXXXXXXXXXXXXXXXXXX&return=https://one.ubuntu.com
[DEBUG 08:55:55.005] Asking server for access token based on authorization token.
[DEBUG 08:55:55.005] Building web request for URL: https://one.ubuntu.com/oauth/access/
[DEBUG 08:55:55.245] Received response from server: oauth_token_secret=XXXXXXXXXXXx&oauth_token=XXXXXXXXXXXxx
[DEBUG 08:55:55.245] Got access token from server
[DEBUG 08:55:55.245] Successfully authorized web sync

But the problem is that the "Save" button is disabled...

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: tomboy 1.8.0-1ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
ApportVersion: 1.23-0ubuntu3
Architecture: amd64
Date: Wed Oct 12 08:51:36 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
ProcEnviron:
 LANGUAGE=es_MX:es
 PATH=(custom, no user)
 LANG=es_MX.UTF-8
 SHELL=/bin/bash
SourcePackage: tomboy
UpgradeStatus: No upgrade log present (probably fresh install)