How it's meant to work:
1) Log into a JIRA instance such as JAC.
2) In the quicksearch field, search for "r:me" (all issues reported by me)
The search results for "reporter = currentUser()" are displayed.

In Studio:
1) Log onto a Studio instance such as StAC.
2) In the quicksearch field, search for "r:me" (all issues reported by me)
There are no search results displayed.
3) Click the "0 results" link under "Issues" for more detailed JIRA results.
The search results for "summary ~ r:me OR description ~ r:me OR comment ~ r:me" are displayed.

The full list of quick search terms can be found here:
http://confluence.atlassian.com/display/JIRA/Using+Quick+Search