I´m very sorry. I cannot remember. It´s been quite a while when I have read through a topic related to such a problem. I would also have to use the search function.
My hopes are very often satisfied by very attentive members here in this forum who can remember or get quicker hold of such little known pieces of information.
All I could find so far was this.
Have a read into this, it seems to be more related to your problem.
Maybe this can help too.