3455: [PP] mac/linux, dual toolbars appear after surfing. 6989: Multiple window drawing gets messed up. 6678: [PP]clipping/port problems in child dialogs. 5560: [PP] CornerView displays garbage. git-svn-id: svn://10.0.0.236/trunk@35768 18797224-902f-48f8-a5cc-f745e15eee43