I have experienced the same problem. 3.19.0-26-generic works, 3.19.0.33-generic fails to respond to entering the luks password.
Dell XPS 13 - not able to boot the system to collect any information from the failing 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/1515788 Title: Not able to enter disk encryption passphrase on startup Status in linux package in Ubuntu: Confirmed Bug description: For every kernel after 3.19.0-26 I'm not able to enter the disk encryption passphrase on startup. For 3.19.0-26 while I enter the passphrase, I see visual feedback. See this example: https://drive.google.com/file/d/0B_6wV4xlS6wCVXc4aC1MMzBaS2s/view For other kernel versions above 3.19.0-26, I'm not able to enter the passphrase. I don't get any visual feedback when I type the passphrase. It also doesn't work when I type the passphrase and press "enter". See example for kernel 3.19.0-33: https://drive.google.com/file/d/0B_6wV4xlS6wCcUlhWUNpTUhsNjQ/view It feels like there is no focus on the input field. --- ApportVersion: 2.17.2-0ubuntu1.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: czerasz 2097 F.... pulseaudio /dev/snd/controlC0: czerasz 2097 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=36f63832-12e2-4836-b8f3-28816ff5bb71 InstallationDate: Installed on 2015-04-30 (196 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: Dell Inc. Inspiron 7548 Package: linux (not installed) ProcFB: 0 inteldrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-26-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4 RelatedPackageVersions: linux-restricted-modules-3.19.0-26-generic N/A linux-backports-modules-3.19.0-26-generic N/A linux-firmware 1.143.4 Tags: vivid UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 3.19.0-26-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 11/19/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A00 dmi.board.name: 0AM6R0 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA00:bd11/19/2014:svnDellInc.:pnInspiron7548:pvrA00:rvnDellInc.:rn0AM6R0:rvrA00:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 7548 dmi.product.version: A00 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1515788/+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
