Same problem on Ubuntu 12.04 with KDE installed. I had to change theme in order to get firefox running. Before that, I had to downgrade to v45 and then I found this bug report and I changed theme then.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575781 Title: Firefox 46 crashes on Ubuntu 12.04 (precise) with Oxygen-GTK3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1575781/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
