Update kernel to 4.15.1081-oem with "apt upgrade" and it got fail to reboot.
>From above testings, I think we should bisect kernel to see which kernel patch cause the issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880663 Title: Dell Latitude 7300 sometimes stuck at purple screen after grub and fails to boot up To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1880663/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs