Can you please run this command: lspci -k > lspcik.txt
and then attach the file 'lspcik.txt' to the bug? ** Tags added: cosmic ** Tags added: black-screen multimonitor -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808873 Title: gdm3 no greeter with two monitors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1808873/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs