I’ve got the same problem. Unfortunately I’ve pretty much given up trying to fix it and use a Windows XP VM to run FL in.
Two people have managed it that I’m aware of:
http://appdb.winehq.org/objectManager.php?sClass=version&iId=2504&iTestingId=33061&bShowAll=true
http://appdb.winehq.org/objectManager.php?sClass=version&iId=2504&iTestingId=39826&bShowAll=true