[Bug 22573] New: Mechwarrior 4 Free Release downloader 'mtx' crashes after putting up UI

http://bugs.winehq.org/show_bug.cgi?id=22573

Summary: Mechwarrior 4 Free Release downloader 'mtx' crashes
                    after putting up UI
           Product: Wine
           Version: 1.1.43
          Platform: x86
               URL: http://mektek.net/projects/mw4/
        OS/Version: Linux
            Status: NEW
          Keywords: download
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

The downloader installs ok, but running it says it needs mono.
sh winetricks dotnet20 gets further; it then crashes after putting up
a gui, complaining
System.Configuration.ConfigurationErrorsException: Configuration system failed
to initialize ---> System.Configuration.ConfigurationErrorsException:
Unrecognized configuration section system.serviceModel. (C:\Program
Files\mektek.net\MTX\mtx.exe.config line 8)