http://bugs.winehq.org/show_bug.cgi?id=5704
------- Additional Comments From thunderbird2k@gmx.net 2006-18-12 13:47 ------- Created an attachment (id=4351) --> (http://bugs.winehq.org/attachment.cgi?id=4351&action=view) pbuffer hack
Does this patch work for you? It is a hack as the bug is in Ati's driver. I have submitted it months ago but haven't heard anything from them.