I have HP Proobook 450 and also have this problem. It is not in Nvidia driver cause i have internal intel gpu. when i plug external monitor as secondary monitor - i see ubuntu banner and after login blindly i may do what i want on second screen but internal notebook monitor black.
kernel 5.11.0-22 and 5.11.0-25 have this problem as well. for now i downgrade kernel to 5.8.0-55 and i'm waiting for bug fixes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934647 Title: [HP Pavilion Gaming Laptop 15-dk0xxx] Black screen at login using 5.8.0-59, but 5.8.0-43 and 5.12.14 work fine To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1934647/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
