Modular Extensions - Version 4.3

[eluser]Basketcasesoftware[/eluser]
[quote author="wiredesignz" date="1297572312"]Read the user guide paragraph on file and class naming conventions.[/quote]

Yes, you should be loading library 'fbconnect' not 'FBconnect'

Your class must begin with an uppercase letter as should the filename, and the file should have the exact same name as the class.