It was suggested in one of the replies here: https://askubuntu.com/questions/1229933/login-freeze-after-update- to-20-04/1253842#1253842
That installing 5.6 kernel might work. I tried the suggested 5.6.0-1008-oem kernel, but it still required the "nvidia_drm.modeset=1" parameter, without the parameter I got the freeze just like with 5.4 kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879949 Title: NVIDIA GP104 [GeForce GTX 1070] [10de:1b81] Subsystem [19da:1445] Can not log in: Failed to acquire modesetting permission To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1879949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs