For people who are not very familiar with linux command line and have a problem with running fring after installation on N800/N810 (Maemo OS diablo version)!

1. Uninstall fring.
2. Open the catalogs window in Application manager. Disable "maemo Extras" catalog which have empty Distribution field in it's properties.
3. Refresh catalogs.
4. Install fring again.

This problem shouldn't happens on N800/N810 (Maemo OS chinook version)