[Bug 17623] New: IconWorkshop displays icons without alpha channel

http://bugs.winehq.org/show_bug.cgi?id=17623

Summary: IconWorkshop displays icons without alpha channel
           Product: Wine
           Version: 1.1.16
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=19809)
 --> (http://bugs.winehq.org/attachment.cgi?id=19809)
screenshot which shows the error

IconWorkshop displays icons without alpha channel in the bar.