[Bug 1474141] [NEW] Ubuntu 15.04 installer crashes on MacBook Pro mid-2010

[Basil]

Public bug reported:

Installer ran for 30min or so and crashed during the second progress
bar, about 1/2 way through.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: ubiquity 2.21.25
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.17.2-0ubuntu1
Architecture: i386
CasperVersion: 1.360
Date: Mon Jul 13 16:39:52 2015
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
LiveMediaBuild: Ubuntu 15.04 "Vivid Vervet" - Release i386 (20150422)
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 ubiquity-2.21.25 ubuntu vivid

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https://bugs.launchpad.net/bugs/1474141

Title:
  Ubuntu 15.04 installer crashes on MacBook Pro mid-2010

Status in ubiquity package in Ubuntu:
  New

Bug description:
  Installer ran for 30min or so and crashed during the second progress
  bar, about 1/2 way through.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: ubiquity 2.21.25
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  Uname: Linux 3.19.0-15-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: i386
  CasperVersion: 1.360
  Date: Mon Jul 13 16:39:52 2015
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
  LiveMediaBuild: Ubuntu 15.04 "Vivid Vervet" - Release i386 (20150422)
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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