crash at startup

[Pietro Montini]

crash report pops up after a fresh install and after logging in.

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: plymouth 0.9.0-0ubuntu9
ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
Uname: Linux 3.19.0-9-generic i686
ApportVersion: 2.16.2-0ubuntu4
Architecture: i386
Date: Fri Mar 20 20:58:29 2015
DefaultPlymouth: /lib/plymouth/themes/ubuntu-mate-logo/ubuntu-mate-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2015-03-21 (0 days ago)
InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Alpha i386 (20150225)
MachineType: LENOVO 766634U
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-9-generic root=UUID=385da8d8-ec9d-4d0e-813e-c921f9ee39fb ro quiet splash vt.handoff=7
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcEnviron:
 LANG=en_CA.UTF-8
 LANGUAGE=en_CA:en
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-9-generic root=UUID=385da8d8-ec9d-4d0e-813e-c921f9ee39fb ro quiet splash vt.handoff=7
SegvAnalysis: Skipped: missing required field "Disassembly"
Signal: 11
SourcePackage: plymouth
TextPlymouth: /lib/plymouth/themes/ubuntu-mate-text/ubuntu-mate-text.plymouth
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 03/22/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 7NETC2WW (2.22 )
dmi.board.name: 766634U
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr7NETC2WW(2.22):bd03/22/2011:svnLENOVO:pn766634U:pvrThinkPadX61s:rvnLENOVO:rn766634U:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 766634U
dmi.product.version: ThinkPad X61s
dmi.sys.vendor: LENOVO

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1377378, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.