How to Save a Student Visa Application!!

How many times have you heard or read about the following scenario, regarding a student visa application:
An applicant is granted a Subclass 573 visa on the basis of being enrolled to take an English Language Intensive Course for Overseas Students, and a Masters of Business Management.
However, after arriving in Australia, the applicant claims he is suffering from depression, due to living away from his parents and his home country for the first time, and feeling isolated and lonely. He does not complete the ELICOS course and does not commence the master’s degree course. His enrolment in the master’s degree course is cancelled.
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