i guess that desactivate flash was not enough after having uninstalled flash, gnash was finally taken into account problem solved
** Changed in: gnash (Ubuntu) Status: New => Invalid -- mozilla-plugin-gnash can't be installed within Firefox https://bugs.launchpad.net/bugs/569903 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs