problem syncing k800i calendar with thunderbird/lightning

[gvsa123]

this hasn't occurred to me before, but it seems somewhere along the way, something broke. i cannot sync my calendar between my phone and tb lightning. all the latest versions on xp.

[gvsa123]

i'm sorry, but the error message is "Loading entries from Thunderbird failed!"

[FJ]

Menu-File-Settings-Sync-Advanced -> do you get any errormessage in the settingswindow ?