I can confirm that the freeze is not just graphical. There is no log output when resuming the system. Yet, what seems interesting to me: I can apparently mute / unmute the speakers. While there is no sound during the freeze the mute / unmute indicator led on my keyboard changes. So it's not a total system freeze.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression] hibernation (freezes on resume) since 4.13.0-25.29 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs