The kernel spews out some oopses (https://launchpadlibrarian.net/234191094/CurrentDmesg.txt) About the connection error, that is mostly tracked in bug 1502097, so let's devote this to the kernel error.
** Summary changed: - package systemd 225-1ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 + Canonistack instance gets lockups ** Package changed: systemd (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1534393 Title: Canonistack instance gets lockups To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1534393/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs