Whenever I activate v1.3.9, I get the following error_log in wp-admin:

[21-May-2011 08:54:27] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 for query ALTER TABLE wp_groups_rs CONVERT TO  made by activate_plugin, do_action, call_user_func_array, scoper_activate, scoper_db_setup, scoper_update_schema, W3_Db->query
[21-May-2011 08:54:27] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 for query ALTER TABLE wp_role_scope_rs CONVERT TO  made by activate_plugin, do_action, call_user_func_array, scoper_activate, scoper_db_setup, scoper_update_schema, W3_Db->query
[21-May-2011 08:54:27] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 for query ALTER TABLE wp_user2role2object_rs CONVERT TO  made by activate_plugin, do_action, call_user_func_array, scoper_activate, scoper_db_setup, scoper_update_schema, W3_Db->query
[21-May-2011 08:54:27] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 for query ALTER TABLE wp_user2group_rs CONVERT TO  made by activate_plugin, do_action, call_user_func_array, scoper_activate, scoper_db_setup, scoper_update_schema, W3_Db->query
[21-May-2011 08:54:29] PHP Fatal error:  Call to a member function merge_scoped_blogcaps() on a non-object in /<myhomepath>/wordpress/wp-content/plugins/role-scoper.1.3.39/role-scoper_init.php on line 121

Something to worry about?