Since update from version 0.9pre2 to 0.9, the midi panic button (the command to stop all midi events) stopped working. It does nothing bad, but it actually doesn't do anything either. :)
Just tried it and I believe it is working now atleast
Setting to pending. (if there's no feedback in some weeks it will auto close)
This Tracker item was closed automatically by the system. It was
previously set to a Pending status, and the original submitter
did not respond within 14 days (the time period specified by
the administrator of this Tracker).