Does this issue still happen on an up-to-date kernel? -- 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/1824648
Title: black screen after upgrade to kernel 4.15.0-47 Status in linux package in Ubuntu: Confirmed Bug description: I install Xubuntu 18.04.2 in kvm(debian 9.8 host), and upgrade to latest 4.15.0-47 kernel recently. I get a black screen after grub boot menu. I had tried to downgrade to 4.15.0-46 kernel, and it's also black screen, but it's ok after downgrade to 4.15.0-45 kernel. Finally, I find I only get black screen after start with 4.15.0-47 kernel(or 4.15.0-46 kernel) if I set my VM display to spice/qxl. My Xubuntu VM can boot normally if I set display to spice/vmvga or any other options. Any help would be appreciated. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-47-generic 4.15.0-47.50 ProcVersionSignature: Ubuntu 4.15.0-45.48-generic 4.15.18 Uname: Linux 4.15.0-45-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: tony 1096 F.... pulseaudio CurrentDesktop: XFCE Date: Sun Apr 14 03:05:38 2019 InstallationDate: Installed on 2018-12-24 (110 days ago) InstallationMedia: Xubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) IwConfig: ens3 no wireless extensions. lo no wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) ProcFB: 0 qxldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=5b6b407c-d00b-4e08-9921-ce2e5612555c ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-45-generic N/A linux-backports-modules-4.15.0-45-generic N/A linux-firmware 1.173.3 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: 1.10.2-1 dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.8 dmi.modalias: dmi:bvnSeaBIOS:bvr1.10.2-1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.8:cvnQEMU:ct1:cvrpc-i440fx-2.8: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.8 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824648/+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