The Facebook application Kasvopus has been updated to v1.1.15 for Symbian/Maemo devices as can be seen by the following tweet by its creator Tommi Laukkanen:
Uploaded new version of Kasvopus, Facebook app. Care to test that with S^1, S^3 or N900 device? N9 later through Ovi.
You can download the update at
Source My Nokia Blog