We published version RC 2.9.2.4 of Sobi2 today.
This is a maintenance release which includes bug fixes and minor changes. Additionally, Sobi2 is now PHP 5.3 ready.

We also released the new SobiSEF plugin version RC 1.7 with some minor changes.

Please read the full changelog list before installing.

See here for upgrading instructions.

Download the new version for Joomla! 1.5.x