onCourse 6.0.1 is a minor release with only three specific fixes:
* prepaid fee liability calculations
* rare issue which locks up the application
* support for parent/child relationships through the onCourse website
And one new minor feature, which is support for users behind a proxy when using the new document management system.
Full release notes are available at: http://www.ish.com.au/oncourse/download/release-notes/release-notes-601