Sherif, anything which actually explains what this bug report is about is useful. Right now it's not actionable at all, I'm afraid. If you have an installation which fails to start a display manager, I need the information from comment #10.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1434847 Title: does not start a display manager Status in systemd package in Ubuntu: Incomplete Bug description: After updating all packages, I can't boot by choosing Ubuntu in the bootloader anymore. Kubuntu logo remains until the terminal shows, "Starting version 219". I can boot successfully by choosing Ubuntu...(Updstart). ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: systemd 219-4ubuntu7 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service] ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1 Uname: Linux 3.19.0-9-generic x86_64 ApportVersion: 2.16.2-0ubuntu4 Architecture: amd64 CurrentDesktop: KDE Date: Sat Mar 21 12:02:06 2015 InstallationDate: Installed on 2015-03-21 (0 days ago) InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150224.1) MachineType: Hewlett-Packard HP Pavilion g6 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-9-generic.efi.signed root=UUID=ed2ae459-760e-4bd7-b5a0-f7f221d2d7fe ro quiet splash init=/sbin/upstart SourcePackage: systemd SystemdDelta: [EXTENDED] /lib/systemd/system/systemd-timesyncd.service → /lib/systemd/system/systemd-timesyncd.service.d/disable-with-time-daemon.conf 1 overridden configuration files found. UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/29/2013 dmi.bios.vendor: Insyde dmi.bios.version: F.25 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 183E dmi.board.vendor: Hewlett-Packard dmi.board.version: 56.32 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.25:bd05/29/2013:svnHewlett-Packard:pnHPPaviliong6NotebookPC:pvr0885120000005D10000600000:rvnHewlett-Packard:rn183E:rvr56.32:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion g6 Notebook PC dmi.product.version: 0885120000005D10000600000 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1434847/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp