I tested with 3.19.0-15-generic, this is not fixed, so root disk password prompt is not shown on external display. And I re-tested still with 3.19.3-031903-generic, that works fine.
-- 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/1431713 Title: After reboot root partition password prompt is displayed on laptop screen even when connected to external display Status in linux package in Ubuntu: Confirmed Bug description: Lenovo t440s with encrypted root partition, connected to Lenovo docking station and attached to DELL monitor. Restart the system laptop lid closed. Shutdown and restart: Boot time screen and encrypted partition password prompt are correctly shown on monitor. Reboot: Boot time screen and encrypted partition password prompt are shown on laptop screen, not on monitor. External display wakes up only when the login prompt is displayed. Attached shutdown.dmesg and reboot.dmesg respectively. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: systemd 219-4ubuntu5 ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1 Uname: Linux 3.19.0-9-generic x86_64 ApportVersion: 2.16.2-0ubuntu2 Architecture: amd64 CurrentDesktop: GNOME Date: Fri Mar 13 09:36:46 2015 InstallationDate: Installed on 2015-03-07 (5 days ago) InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Alpha amd64 (20150304) MachineType: LENOVO 20AQ007SMS ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-9-generic root=/dev/mapper/ubuntu--gnome--vg-root ro quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/10/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GJET71WW (2.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQ007SMS dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 PRO dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET71WW(2.21):bd02/10/2014:svnLENOVO:pn20AQ007SMS:pvrThinkPadT440s:rvnLENOVO:rn20AQ007SMS:rvrSDK0E50510PRO:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQ007SMS dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1431713/+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
