Reported by several people.
After installing the latest installer and starting MW5, the application crashes on start-up:
I've been working closely with Rick, one of the reporters.
After adding additional debug logging and changing the moment of logging of exceptions we finally have a reason why the crash happens.
According to http://www.cyotek.com/blog/working-around-system-argumentexception-only-truetype-fonts-are-supported-this-is-not-a-truetype-font
this exception is thrown when using the System.Windows.Forms.FontDialog component and you select an invalid font. And you can't do a thing about it*, as this exception is buried in a private method of the FontDialog that isn't handled.
I've search through the whole code set and I can't find any use of FontDialog in MW5.
I'll ask SyncFusion if this is perhaps an issue with their MetroForm.
SyncFusion suggested a work around which seems to work:
to the form_load