http://bugs.winehq.org/show_bug.cgi?id=9277
Summary: Folder selection doesn't work correctly since 0.9.42 Product: Wine Version: 0.9.43. Platform: PC OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: test AssignedTo: wine-bugs@winehq.org ReportedBy: loacoon@hotmail.com
When using Winzip, open a zip file and select Extract, and then in My Computer select C:. The Program Files and Windows folders will appear, but you won't be able to enter in any of them, and they'll be duplicated in the address bar if you click on one of them.
This bug appeared in Wine 0.9.42 and does happen with any Windows app I tested.