I installed the upstream kernel 'Linux salon 4.11.0-041100rc8-generic #201704232131 SMP Mon Apr 24 01:32:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux'. It does not seem to produce the bug. I will add the tag 'kernel-fixed-upstream' as suggested.
** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1687383 Title: Complete computer freeze (screen, mouse, keyboard) after 17.04 upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1687383/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs