Take a look here, seems to be a similar problem:
http://moodle.org/mod/forum/discuss.php?d=97740#p431520
W
Hi 
Take a look here, seems to be a similar problem:
http://moodle.org/mod/forum/discuss.php?d=97740#p431520
W
Take a look here, seems to be a similar problem:
http://moodle.org/mod/forum/discuss.php?d=97740#p431520
W