To remove the automatic link to the following devices, follow these instructions.
- iPhone - Settings > Mail Contacts Calendars > Subscribed Calendars > Roster Buster > Delete
- iPad - as iPhone above
- iPod Touch - as iPhone above
- Google Calendar - Log into your Google Calendar, Other Calendars > Settings > Click DELETE on the right of Roster Buster
- Android Phone - as per Google Calendar above
- iCal on Mac Computer - Open iCal, if a new version, click Calendars button to bring up your list of subscribed calendars, right click on Roster Buster in the subscribed section, click Delete