[Bug 20133] New: SynthFont crashed while inserting a note in the piano roll

http://bugs.winehq.org/show_bug.cgi?id=20133

Summary: SynthFont crashed while inserting a note in the piano
                    roll
           Product: Wine
           Version: 1.1.29
          Platform: PC
               URL: http://www.synthfont.com/SynthFontSetup.php
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=23713)
 --> (http://bugs.winehq.org/attachment.cgi?id=23713)
Terminal log and backtrace

While testing the music sequencer / midi renderer SynthFont, I tried to see if
the piano roll works fine. After some successful achievements, a new note
insert suddenly crashed the application.