When closing window after running a SELECT statement, the Mac client asks if the user wishes to commit or rollback the transaction.
This is with FlameRobin 0.9.3 (git hash c490eea) Unicode on Mac OSX 10.9.1
This is by design
You can disable commit the dialog from
Preferences -> Sql Editor -> Automatically commit DDL statements
This is by design
You can disable commit the dialog from
Preferences -> Sql Editor -> Automatically commit DDL statements