Repaired the installation of all .NET entries that Uninstall would do, repaired the installation of VS Community 2013 with the DVD. Most items work now, no crashing - but a few indicator lights on the MainForm are blinking On/Off constantly (whether they should be On or Off). When I close the debugging the window shows LOTS of "A first chance exception of type 'System.IndexOutOfRangeException' occurred in AdvancedHMIDrivers.dll" with a bunch of other errors before that.
See attached Notepad copy of the beginning of the file, left off many lines of the same "first chance..."