Just updated to 5.11.0-38-generic on my ProBook 450 G6 with an i7-8565U processor and both displays are back to working again. On 20.04 focal. 5.11.0-37-generic did not work, so it was something that was part of the -38 update that fixed the issue for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933716 Title: Black screen on boot after stable update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1933716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs