Confirming I can reproduce this on my Dell Latitude E7470 in a clean live-boot environment for Bionic. Attaching my backtrace.
** Attachment added: "gdb-program.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1767536/+attachment/5139933/+files/gdb-program.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767536 Title: Accessing the WIFI section of the "Settings" window causes massive freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1767536/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs