http://bugs.winehq.org/show_bug.cgi?id=12867
--- Comment #5 from Terry Phillips terryphillips@radical.org.uk 2008-04-30 11:03:37 --- There is an explanation of why this problem exists, and a fix which lasts until reboot, at this thread titled "16-bit support missing??": http://ubuntuforums.org/showthread.php?t=754792