[DEBUG 10:41:19.191] Failed to register with session manager: org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
[DEBUG 10:41:19.416] NoteManager created with note path "/home/alex/.local/share/tomboy".
[INFO 10:41:19.935] Initializing Mono.Addins
[DEBUG 10:41:20.094] AddinManager.OnAddinLoaded: Tomboy.Tomboy
[DEBUG 10:41:20.098]           Name: Tomboy.Tomboy,0.10
[DEBUG 10:41:20.099]    Description: 
[DEBUG 10:41:20.099]      Namespace: Tomboy
[DEBUG 10:41:20.099]        Enabled: True
[DEBUG 10:41:20.099]           File: /usr/lib/tomboy/Tomboy.exe
[DEBUG 10:41:21.230] AddinManager.OnAddinLoaded: Tomboy.WebSyncServiceAddin                                                                                                         
[DEBUG 10:41:21.230]           Name: Web Sync Service Add-in                                                                                                                        
[DEBUG 10:41:21.230]    Description: Synchronize Tomboy Notes with Tomboy Online and other compatible web services                                                                  
[DEBUG 10:41:21.230]      Namespace: Tomboy                                                                                                                                         
[DEBUG 10:41:21.230]        Enabled: True                                                                                                                                           
[DEBUG 10:41:21.231]           File: /usr/lib/tomboy/addins/WebSyncServiceAddin.dll                                                                                                 
[DEBUG 10:41:21.232] AddinManager.OnAddinLoaded: Tomboy.WebDavSyncServiceAddin
[DEBUG 10:41:21.232]           Name: WebDav Sync Service Add-in
[DEBUG 10:41:21.232]    Description: Synchronize Tomboy Notes to a WebDav URL
[DEBUG 10:41:21.233]      Namespace: Tomboy
[DEBUG 10:41:21.233]        Enabled: True
[DEBUG 10:41:21.233]           File: /usr/lib/tomboy/addins/WebDavSyncService.dll
[DEBUG 10:41:21.238] Unable to locate 'gnomesu' in your PATH
[DEBUG 10:41:21.238] Using '/usr/bin/gksu' as GUI 'su' tool
[DEBUG 10:41:21.239] Successfully found all system tools
[DEBUG 10:41:21.239] Unable to locate 'wdfs' in your PATH
[DEBUG 10:41:21.240] AddinManager.OnAddinLoaded: Tomboy.FileSystemSyncServiceAddin
[DEBUG 10:41:21.241]           Name: Local Directory Sync Service Add-in
[DEBUG 10:41:21.241]    Description: Synchronize Tomboy Notes to a local file system path
[DEBUG 10:41:21.241]      Namespace: Tomboy
[DEBUG 10:41:21.241]        Enabled: True
[DEBUG 10:41:21.241]           File: /usr/lib/tomboy/addins/FileSystemSyncService.dll
[DEBUG 10:41:21.408] Unable to locate 'wdfs' in your PATH
[DEBUG 10:41:21.435] Tomboy remote control active.
[DEBUG 10:41:29.839] SyncThread using SyncServiceAddin: Tomboy Web
[DEBUG 10:41:29.867] Building web request for URL: https://one.ubuntu.com/notes//api/1.0/
[DEBUG 10:41:31.589] Building web request for URL: https://one.ubuntu.com/notes/api/1.0/user/
[DEBUG 10:41:32.080] 8
[DEBUG 10:41:32.083] Sync: GetNoteUpdatesSince rev -1
[DEBUG 10:41:32.089] Building web request for URL: https://one.ubuntu.com/notes/api/1.0/op/?include_notes=true
[ERROR 10:41:33.189] Synchronization failed with the following exception: String was not recognized as a valid DateTime.
  at System.DateTime.Parse (System.String s, IFormatProvider provider, DateTimeStyles styles) [0x00000] in <filename unknown>:0 
  at System.DateTime.Parse (System.String s, IFormatProvider provider) [0x00000] in <filename unknown>:0 
  at System.DateTime.Parse (System.String s) [0x00000] in <filename unknown>:0 
  at Tomboy.WebSync.Api.NoteInfo.ParseJson (Hyena.Json.JsonObject jsonObj) [0x00000] in <filename unknown>:0 
  at Tomboy.WebSync.Api.UserInfo.ParseJsonNoteArray (Hyena.Json.JsonArray jsonArray) [0x00000] in <filename unknown>:0 
  at Tomboy.WebSync.Api.UserInfo.ParseJsonNotes (System.String jsonString, System.Nullable`1& latestSyncRevision) [0x00000] in <filename unknown>:0 
  at Tomboy.WebSync.Api.UserInfo.GetNotes (Boolean includeContent, Int32 sinceRevision, System.Nullable`1& latestSyncRevision) [0x00000] in <filename unknown>:0 
  at Tomboy.WebSync.WebSyncServer.GetNoteUpdatesSince (Int32 revision) [0x00000] in <filename unknown>:0 
  at Tomboy.Sync.SyncManager.SynchronizationThread () [0x00000] in <filename unknown>:0 

(Tomboy:2575): GLib-CRITICAL **: g_source_remove: assertion `tag > 0' failed