Yes it still happens even with recent Ubuntu and Linux Kernel (5.1). I guess it's neither a Ubuntu nor a Linux Kernel problem but a bios problem of the Dell Precision 5520 but unfortunately I have no Windows installed to verify.
So you could close this ticket. Thx, Matthias -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1801359 Title: Notebook lid blank after booting with lid closed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1801359/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs