Hi, the kernel with this fix for Bionic is present in the -proposed repository, the version is 4.15.0-46-generic. To enable proposed packages, you can check [0].
Alternatively, you can install version 4.15.0-43-generic, which does not have the offending patches that caused the tty issue. Cheers, Guilherme [0] https://wiki.ubuntu.com/Testing/EnableProposed -- ubuntu-server mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-server More info: https://wiki.ubuntu.com/ServerTeam
