I am not sure how to backtrace on mantis, but here is the bug report I submitted. Maybe you can 1.6 RC tag it for me. http://bugs.freepascal.org/view.php?id=29178 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.lazarus-ide.org/pipermail/lazarus/attachments/20151212/22622591/attachment-0003.html>