It also happens to me and after install Postgres I also can see some messages about Postgres initialization.
-- Onscreen messages visible between grub and xsplash https://bugs.launchpad.net/bugs/441341 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
