One thing, which I didn't mentioned earlier: there is graphic artifact (color on half of screen), then "Ubuntu loading" dots, then text cursor with delay, then login screen.
I forgotten about "Ubuntu loading" dots. lspci -k output is empty (even with sudo), the rest is attached. ** Attachment added: "journal.txt.gz" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1848534/+attachment/5298157/+files/journal.txt.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848534 Title: [Microsoft Hyper-V guest] System shows graphic artifacts for a moment, then text cursor for about minute and then starts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1848534/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs