Can you still reproduce it? This bugs is rather old. Maybe you could try on latest Ubuntu 17.10 daily build virtual machine, for example?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1152478 Title: apparmor blocks file_mmap for Flash, prevents Flash DRM from working on Hulu Status in firefox package in Ubuntu: New Bug description: Hulu reports error 3302. This does not happen for all titles, only some which use Flash DRM. The Flash plugin downloads and installs the library/module/plugin/whatever it needs, but it fails to load because of apparmor. $ dmesg type=1400 audit(1362725657.016:6916): apparmor="DENIED" operation="file_mmap" parent=7907 profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/me/.adobe/Flash_Player/NativeCache/1A51D5DAA3D68D562FE5E59686445EA2/752b8c40/libadobecp-301806-2.so" pid=16454 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1152478/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp