Edwin, I filed two issues that were giving similar behaviour on Mac: https://bugzilla.mozilla.org/show_bug.cgi?id=928806 and https://bugzilla.mozilla.org/show_bug.cgi?id=928797
Edwin, I filed two issues that were giving similar behaviour on Mac: https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=928806 and https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=928797