https://bugs.winehq.org/show_bug.cgi?id=57010
--- Comment #9 from winehq_bugzilla@yahoo.com --- For the record, first lines of the detailed error message in "Microsoft .NET" popup error window is as follow (please see comment #3 for the complete error message) :
See the end of this message for details on invoking \njust-in-time (JIT) debugging instead of this dialog box.\n\n************** Exception Text **************\nSystem.Configuration.ConfigurationErrorsException: Unrecognized configuration section <System.Windows.Forms.ApplicationConfigurationSection> (C:\Pantheon\PantheonLauncher.exe.config line 50) at System.Configuration.ConfigInfo.ThrowException (System.String text, System.Xml.XmlReader reader) [0x00007] in <0db0411836244cb380ce22fd3107c193>:0