We need more input on Bug 63712. Bug 22775 http://bugzilla.mozilla.org/show_bug.cgi?id=22775 talks about autoscroll/panning. If you want to help, please skim that bug and then read 63712 http://bugzilla.mozilla.org/show_bug.cgi?id=63712 and give your opinion on how to activate autoscroll/panning on oses besides Windows. Thank you.