I tested hibernation with no prior kernel version. Now I tested the upstream kernel (v4.8-rc6) and the bug exists there, too. That kernel however caused strange things. The processor cores hit 100 % usage right after login. I opened a terminal (Ctrl+Alt+T), started htop but the terminal became blank and another core hit 100%. This happened to the ps command and the xfce4-taskmanager. I could gain no information of what processes use 100%. Finally the whole system froze. I rebooted a few times so as to be able to test the hibernation. Once the system froze after typing the password on the login screen.
** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1623724 Title: [Hewlett-Packard HP ProBook 6470b] hibernate/resume failure [non-free: wl] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1623724/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs