hackeron, thank you for reporting this and helping make Ubuntu better. As per https://downloadcenter.intel.com/product/85254/Intel-NUC-Kit- NUC5CPYH an update to your computer's buggy and outdated BIOS is available (0047). If you update to this following https://help.ubuntu.com/community/BIOSUpdate does it change anything?
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. Once the BIOS is updated, if the problem is still reproducible: 1) Please provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 2) Please make a comment specifically advising on if there was an improvement or not. 3) If the issue is still reproducible, please mark this report Status Confirmed. Otherwise, please mark this as Invalid. Thank you for your understanding. ** Changed in: linux (Ubuntu) Importance: Critical => High ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1522201 Title: NUC NUC5CPYH Does not reboot on Ubuntu 15.10 (linux-image-4.2.0-19) Status in linux package in Ubuntu: Incomplete Bug description: I have an Intel NUC NUC5CPYH. This is the unit: http://www.intel.com/content/www/us/en/nuc/nuc-kit-nuc5cpyh.html It boots and reboots beautifully on Ubuntu 15.04 and Ubuntu 15.10 with linux-image-3.19.0-34-generic -- but when I try to boot with linux- image-4.2.0-19-generic on the latest PY0044 BIOS version, it freezes on boot almost every time, reported bug here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1521749 If I downgrade the BIOS to PY0043, it boots most of the time, but when I run "reboot" it freezes almost every single time. This is what I see on the screen when it freezes: https://www.dropbox.com/s/fxy4opcqwnmjmwo/IMG_1489.jpg?dl=0 I am also attaching the full syslog, dmesg and the relevant part of the syslog when the system froze. I tried to boot with acpi_osi="Windows 2013" as well as Windows 2015 and Windows 2009, that did not seem to make any difference. Any ideas? --- ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 DistroRelease: Ubuntu 15.10 ProcEnviron: TERM=linux PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG= SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-19-generic root=UUID=4fa37335-eed0-4580-ae4b-62c996dfc275 ro vt.handoff=7 ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6 RelatedPackageVersions: linux-restricted-modules-4.2.0-19-generic N/A linux-backports-modules-4.2.0-19-generic N/A linux-firmware 1.149.3 RfKill: Error: [Errno 2] No such file or directory Tags: wily UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 4.2.0-19-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 09/04/2015 dmi.bios.vendor: Intel Corp. dmi.bios.version: PYBSWCEL.86A.0043.2015.0904.1904 dmi.board.name: NUC5CPYB dmi.board.vendor: Intel Corporation dmi.board.version: H61145-404 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrPYBSWCEL.86A.0043.2015.0904.1904:bd09/04/2015:svn:pn:pvr:rvnIntelCorporation:rnNUC5CPYB:rvrH61145-404:cvn:ct3:cvr: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1522201/+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