I tried the version the version just released, 54.0+build3-0ubuntu0.16.04.1, and it appears Firefox is working again on a machine without SSE2. Thank you!
I don't see anything in 'apt changelog firefox' describing what was done to fix it, though. Was it recompiled with different flags? This isn't just accidentally working, right? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1697800 Title: [regression] firefox dies with SIGILL on machines without SSE2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1697800/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs