Public bug reported: After updrade my laptop Lenovo T430u from Kubuntu Vivid to Wily), I can not load the kernel 4.2.0-23 or 4.2.0-25 (not tested other versions).
The only kernel I can use is 3.19.0-43 (from Kubuntu Vivid). If I choose 4.2.0-xx kernel, I just can see a black screen. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-25-generic 4.2.0-25.30 ProcVersionSignature: Ubuntu 3.19.0-43.49-generic 3.19.8-ckt10 Uname: Linux 3.19.0-43-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: yamane 1879 F.... pulseaudio CurrentDesktop: KDE Date: Fri Jan 22 19:13:09 2016 HibernationDevice: RESUME=UUID=f11f0511-b75c-4a11-a486-9119d10ee8d7 InstallationDate: Installed on 2014-03-08 (685 days ago) InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140308) MachineType: LENOVO 33525SP ProcEnviron: LANGUAGE=pt_BR:pt:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pt_BR.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-43-generic root=UUID=0575faf0-2a03-4d14-8eff-4e45024318f0 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.19.0-43-generic N/A linux-backports-modules-3.19.0-43-generic N/A linux-firmware 1.149.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to wily on 2016-01-15 (6 days ago) dmi.bios.date: 01/11/2013 dmi.bios.vendor: LENOVO dmi.bios.version: H6ET90WW (2.08 ) dmi.board.asset.tag: Not Available dmi.board.name: 33525SP dmi.board.vendor: LENOVO dmi.board.version: Win8 STD EM DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrH6ET90WW(2.08):bd01/11/2013:svnLENOVO:pn33525SP:pvrThinkPadT430u:rvnLENOVO:rn33525SP:rvrWin8STDEMDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 33525SP dmi.product.version: ThinkPad T430u dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily ** Attachment added: "grub.cfg" https://bugs.launchpad.net/bugs/1537209/+attachment/4554988/+files/grub.cfg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1537209 Title: Kernel doesn't load after kubuntu upgrade (from 15.04 to 15.10) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1537209/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs