Bug also reported here: http://mixxx.org/forums/viewtopic.php?f=7&t=3144
Note: There was an syntax error with headphone buttons handling in the Hercules Mk4 script that was fixed here http://bazaar.launchpad.net/~mixxxdevelopers/mixxx/release-1.10.x/revision/2999
Bug also reported here: http:// mixxx.org/ forums/ viewtopic. php?f=7& t=3144
Note: There was an syntax error with headphone buttons handling in the Hercules Mk4 script that was fixed here http:// bazaar. launchpad. net/~mixxxdevel opers/mixxx/ release- 1.10.x/ revision/ 2999