*** This bug is a duplicate of bug 1550779 *** https://bugs.launchpad.net/bugs/1550779
No problem, but there is some good news... The above bug reports about flickering seem to have stopped after Ubuntu 18.04. This suggests 19.10 might not have the bug. Or it might just be because there are so many more users of 18.04 than 19.10. So if you feel like testing 19.10 from USB please do: https://ubuntu.com/download/desktop -- 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/1854608 Title: Screen Flickering during Boot up Status in linux package in Ubuntu: Confirmed Bug description: The Screen flickers during boot up and System runs very slow. This is my GPU info. 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 5.0.0-36.39~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-36-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sun Dec 1 11:07:19 2019 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: bcmwl, 6.30.223.271+bdcom, 5.0.0-32-generic, x86_64: installed bcmwl, 6.30.223.271+bdcom, 5.0.0-36-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo 2nd Generation Core Processor Family Integrated Graphics Controller [17aa:3977] InstallationDate: Installed on 2019-05-22 (192 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) MachineType: LENOVO 20157 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-36-generic root=UUID=fb1d2555-5fe7-4a82-804c-8b91c22c2a1f ro quiet splash SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/26/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 62CN34WW dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Emerald Lake 2 dmi.board.vendor: LENOVO dmi.board.version: FAB1 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnLENOVO:bvr62CN34WW:bd04/26/2012:svnLENOVO:pn20157:pvrLenovoG580:rvnLENOVO:rnEmeraldLake2:rvrFAB1:cvnLENOVO:ct10:cvr0.1: dmi.product.family: ChiefRiver System dmi.product.name: 20157 dmi.product.sku: System SKUNumber dmi.product.version: Lenovo G580 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.95-1~18.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.2.8-0ubuntu0~18.04.2 version.libgl1-mesa-glx: libgl1-mesa-glx 18.2.8-0ubuntu0~18.04.2 version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1854608/+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