Hello, We believe this problem is related to this one<http://code.google.com/apis/orkut/forum.html?place=topic%2Fopensocial-orkut%2FBtmLZupo2Ts%2Fdiscussion>, as share posts are implemented as activity posts. We are working on a fix and expect to have it very soon.
Thanks for reporting! - Bruno Oliveira (Google) -- You received this message because you are subscribed to the Google Groups "orkut Developer Forum" group. To post to this group, send email to opensocial-orkut@googlegroups.com. To unsubscribe from this group, send email to opensocial-orkut+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/opensocial-orkut?hl=en.