No, I've enabled virtualization technology just a bit before installing Ubuntu, and Ubuntu did manage to write it's name into one of the boot entries in my bios....
Le 14 déc. 2017 22:30, "Pavel" <1734...@bugs.launchpad.net> a écrit : > I'm wondering, is it realy ubuntu 17.10 bug, or it may be just a > symptom... and our BIOSes was corrupted erlier? Before we noticed the > disease. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1734147 > > Title: > Ubuntu 17.10 corrupting BIOS - many LENOVO laptops models > > Status in linux package in Ubuntu: > Confirmed > Status in linux source package in Artful: > Confirmed > > Bug description: > Hi all, > > Basically on Lenovo Y50-70 after installing Ubuntu 17.10, many users > reported a corrupted BIOS. > > It's not possible to save new settings in BIOS anymore and after > rebooting, the system starts with the old settings. > > Moreover (and most important) USB booting is not possible anymore > since USB is not recognized. It's very serious, since our machines do > not have a CDROM. > > Lenovo forums at the moment are full of topics regading this issue. > > Thank you!! > > #### UPDATE (01/12/2017) #### > > LENOVO machines affected so far (please add your affected model to > this list): > > Lenovo Y50-70 > Lenovo G40-30 > Lenovo U31-70 > Lenovo G50-70 > Lenovo Z50-70 > Lenovo Yoga Thinkpad (20C0) > Lenovo G50-80 > Lenovo S20-30 > Lenovo Yoga 2 11" - 20332 > Lenovo B40-70 > Lenovo Z51-70 > Lenovo B50-70 > Lenovo Flex-10 > > The bug also affects Acer Aspire E5-771G. > > --- > > Temporary workaround: > https://forums.lenovo.com/t5/Lenovo-P-Y-and-Z-series/Y50-70-BIOS-Can-t > -Save-Settings-Or-Exit/m-p/3853208#M157885 > > --- > > result from apport-collect 1734147: > > --- > > ApportVersion: 2.20.7-0ubuntu3.5 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC1: tob 1608 F.... pulseaudio > /dev/snd/controlC0: tob 1608 F.... pulseaudio > CurrentDesktop: ubuntu:GNOME > DistroRelease: Ubuntu 17.10 > InstallationDate: Installed on 2017-10-22 (37 days ago) > InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 > (20171018) > MachineType: LENOVO 20378 > Package: linux (not installed) > ProcFB: 0 inteldrmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-17-generic > root=UUID=7def04d3-7336-44b2-a084-2415f9dc2328 ro quiet splash > vt.handoff=7 > ProcVersionSignature: Ubuntu 4.13.0-17.20-generic 4.13.8 > RelatedPackageVersions: > linux-restricted-modules-4.13.0-17-generic N/A > linux-backports-modules-4.13.0-17-generic N/A > linux-firmware 1.169 > Tags: artful wayland-session > Uname: Linux 4.13.0-17-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > dmi.bios.date: 08/12/2015 > dmi.bios.vendor: LENOVO > dmi.bios.version: 9ECN43WW(V3.03) > dmi.board.asset.tag: No Asset Tag > dmi.board.name: Lenovo Y50-70 > dmi.board.vendor: LENOVO > dmi.board.version: 00000000Not Defined > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: Lenovo Y50-70 > dmi.modalias: dmi:bvnLENOVO:bvr9ECN43WW(V3.03):bd08/12/2015:svnLENOVO: > pn20378:pvrLenovoY50-70:rvnLENOVO:rnLenovoY50-70:rvr00000000NotDefined: > cvnLENOVO:ct10:cvrLenovoY50-70: > dmi.product.family: IDEAPAD > dmi.product.name: 20378 > dmi.product.version: Lenovo Y50-70 > dmi.sys.vendor: LENOVO > > --- > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/ > 1734147/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734147 Title: Ubuntu 17.10 corrupting BIOS - many LENOVO laptops models To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734147/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
