have upgraded from 0.3.1 to 0.5.1. am still getting errors:
[03-Aug-2011 17:06:55 +0100]: DB Error: MDB2 Error: constraint violation Query: _doQuery: [Error message: Could not execute statement] [Last executed query: INSERT INTO session (sess_id, vars, ip, created, changed) VALUES ('92114e1b1fd0efe3b6f847872a1c5261', 'bGFuZ3VhZ2V8czo1OiJlbl9HQiI7YXV0aF90aW1lfGk6MTMxMjM4NzYxNTt0ZW1wfGI6MTs=', '82.30.37.166', FROM_UNIXTIME(1312387615), FROM_UNIXTIME(1312387615))] [Native code: 1062] [Native message: Duplicate entry '92114e1b1fd0efe3b6f847872a1c5261' for key 'PRIMARY'] in C:\Inetwww\webmail\program\include\rcube_mdb2.php on line 650 (GET /?_task=mail&_remote=1&_action=list&_mbox=INBOX&_refresh=1&_=1312387611986&_unlock=loading1312387611984)