Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.6 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-rc7-wily/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1578015 Title: does not power off Status in linux package in Ubuntu: Incomplete Bug description: Yet another of the annoying "system hangs at shutdown" bug reports. A fresh complete install of 16.04. Just like the others, gets down to: Reached target shutdown then stops. I've tried all the workarounds discussed, including swapoff -a, before shutdown attempt, etc. No joy. Have to hold power switch for hard shutdown very time. One observation of possible value. I also very recently installed 16.04 server on two other identical boxes. Neither of them exhibit this problem and both shut down cleanly. Only this system, which is a 16.04 desktop version -- again on an identical box -- is having this problem. Frankly, it's stuff like this that makes my efforts to move ordinary consumers over to Linux very difficult! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1578015/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp