I had the same exact problem with my installation. It occurred that the solution was quite simple. Please update the bios in UX433FN to version 306 or newer (this is the one that helped me). After this update, everything should start to work without any problems.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1829735 Title: Fresh install of 18.10 stuck at initializing ramdisk after sudo apt upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1829735/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
