I'm not sure if this helps, but I removed noapic and added earlyprintk=efi,keep in an attempt to show some logs. I took a video and extracted the frames. I've gone through them briefly but I don't see any errors or warnings:
https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot1.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot2.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot3.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot4.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot5.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot6.png https://gist.githubusercontent.com/bmaupin/b743bb3325e100341c62ee62e713d8a4/raw/7372dddb5704d3f15ff429807355d5d3686165d2/boot7.png Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808418 Title: Thinkpad T430u won't boot without noapic workaround To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1808418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs