I am using Firefox 49 and confirm to have this issue. The page "about:support" shows "Multiprocess Windows" as "0/1 (Disabled by add- ons)".
This issue cause problem with Firefox touch support (see my ticket here: https://bugzilla.mozilla.org/show_bug.cgi?id=1213342). Please take care of the issue. Thanks. I'm using Ubuntu 16.10, ubufox 3.2 with Firefox 49. ** Bug watch added: Mozilla Bugzilla #1213342 https://bugzilla.mozilla.org/show_bug.cgi?id=1213342 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1627808 Title: e10s support To manage notifications about this bug go to: https://bugs.launchpad.net/ubufox/+bug/1627808/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs