tomboy stopped synchronization after reinstalling system

** Running Mono with --debug **
[DEBUG 22:03:12.114] Failed to register with session manager: org.gnome.SessionManager.AlreadyRegistered: Unable to register client
[DEBUG 22:03:12.230] NoteManager created with note path "/home/daniel/.local/share/tomboy".
[INFO 22:03:12.744] Initializing Mono.Addins
[DEBUG 22:03:12.817] AddinManager.OnAddinLoaded: Tomboy.Tomboy
[DEBUG 22:03:12.818] Name: Tomboy.Tomboy,0.10
[DEBUG 22:03:12.818] Description:
[DEBUG 22:03:12.818] Namespace: Tomboy
[DEBUG 22:03:12.818] Enabled: True
[DEBUG 22:03:12.818] File: /usr/lib/tomboy/Tomboy.exe
[DEBUG 22:03:13.459] AddinManager.OnAddinLoaded: Tomboy.ExportToHtmlAddin
[DEBUG 22:03:13.460] Name: Export to HTML
[DEBUG 22:03:13.460] Description: Exports individual notes to HTML.
[DEBUG 22:03:13.460] Namespace: Tomboy
[DEBUG 22:03:13.460] Enabled: True
[DEBUG 22:03:13.460] File: /usr/lib/tomboy/addins/ExportToHtml.dll
[DEBUG 22:03:13.463] AddinManager.OnAddinLoaded: Tomboy.WebDavSyncServiceAddin
[DEBUG 22:03:13.463] Name: WebDav Sync Service Add-in
[DEBUG 22:03:13.463] Description: Synchronize Tomboy Notes to a WebDav URL
[DEBUG 22:03:13.463] Namespace: Tomboy
[DEBUG 22:03:13.464] Enabled: True
[DEBUG 22:03:13.464] File: /usr/lib/tomboy/addins/WebDavSyncService.dll
[DEBUG 22:03:13.466] Unable to locate 'gnomesu' in your PATH
[DEBUG 22:03:13.466] Using '/usr/bin/gksu' as GUI 'su' tool
[DEBUG 22:03:13.466] Successfully found all system tools
[DEBUG 22:03:13.466] Unable to locate 'wdfs' in your PATH
[DEBUG 22:03:13.466] AddinManager.OnAddinLoaded: Tomboy.WebSyncServiceAddin
[DEBUG 22:03:13.466] Name: Web Sync Service Add-in
[DEBUG 22:03:13.466] Description: Synchronize Tomboy Notes with Tomboy Online and other compatible web services
[DEBUG 22:03:13.466] Namespace: Tomboy
[DEBUG 22:03:13.467] Enabled: True
[DEBUG 22:03:13.467] File: /usr/lib/tomboy/addins/WebSyncServiceAddin.dll
[DEBUG 22:03:13.467] AddinManager.OnAddinLoaded: Tomboy.FileSystemSyncServiceAddin
[DEBUG 22:03:13.468] Name: Local Directory Sync Service Add-in
[DEBUG 22:03:13.468] Description: Synchronize Tomboy Notes to a local file system path
[DEBUG 22:03:13.468] Namespace: Tomboy
[DEBUG 22:03:13.468] Enabled: True
[DEBUG 22:03:13.468] File: /usr/lib/tomboy/addins/FileSystemSyncService.dll
[DEBUG 22:03:13.471] Loading notes
[DEBUG 22:03:14.238] AddinManager.OnAddinLoaded: Tomboy.EvolutionAddin
[DEBUG 22:03:14.239] Name: Evolution Mail Integration
[DEBUG 22:03:14.239] Description: Allows you to drag an email from Evolution into a Tomboy note. The message subject is added as a link in the note with an envelope icon next to it.
[DEBUG 22:03:14.239] Namespace: Tomboy
[DEBUG 22:03:14.239] Enabled: True
[DEBUG 22:03:14.239] File: /usr/lib/tomboy/addins/Evolution.dll
[DEBUG 22:03:14.241] AddinManager.OnAddinLoaded: Tomboy.StickyNoteImportAddin
[DEBUG 22:03:14.241] Name: Sticky Notes Importer
[DEBUG 22:03:14.241] Description: Import your notes from the Sticky Notes applet.
[DEBUG 22:03:14.241] Namespace: Tomboy
[DEBUG 22:03:14.241] Enabled: True
[DEBUG 22:03:14.241] File: /usr/lib/tomboy/addins/StickyNoteImport.dll
[DEBUG 22:03:14.242] StickyNoteImporter: Sticky Notes XML file does not exist or is invalid!
[DEBUG 22:03:14.242] AddinManager.OnAddinLoaded: Tomboy.FixedWidthAddin
[DEBUG 22:03:14.242] Name: Fixed Width
[DEBUG 22:03:14.242] Description: Adds fixed-width font style.
[DEBUG 22:03:14.243] Namespace: Tomboy
[DEBUG 22:03:14.243] Enabled: True
[DEBUG 22:03:14.243] File: /usr/lib/tomboy/addins/FixedWidth.dll
[DEBUG 22:03:14.244] AddinManager.OnAddinLoaded: Tomboy.BacklinksAddin
[DEBUG 22:03:14.244] Name: Backlinks
[DEBUG 22:03:14.244] Description: See which notes link to the one you're currently viewing.
[DEBUG 22:03:14.244] Namespace: Tomboy
[DEBUG 22:03:14.244] Enabled: True
[DEBUG 22:03:14.244] File: /usr/lib/tomboy/addins/Backlinks.dll
[DEBUG 22:03:14.245] AddinManager.OnAddinLoaded: Tomboy.PrintNotesAddin
[DEBUG 22:03:14.246] Name: Printing Support
[DEBUG 22:03:14.246] Description: Allows you to print a note.
[DEBUG 22:03:14.246] Namespace: Tomboy
[DEBUG 22:03:14.247] Enabled: True
[DEBUG 22:03:14.247] File: /usr/lib/tomboy/addins/PrintNotes.dll
[DEBUG 22:03:14.325] Unable to locate 'wdfs' in your PATH
[ERROR 22:03:14.368] Tomboy is already running. Exiting...

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: tomboy 1.8.0-1ubuntu1.1.1
ProcVersionSignature: Ubuntu 3.0.0-19.33-generic 3.0.27
Uname: Linux 3.0.0-19-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Fri May 4 22:00:19 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
SourcePackage: tomboy
UpgradeStatus: No upgrade log present (probably fresh install)