Precise Installer crashed during installation on ext4 partition

[Ubuntwo]

Came back to the computer and it had already crashed (during the copying/installing part)

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubiquity 2.10.4
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
ApportVersion: 1.95-0ubuntu1
Architecture: amd64
CasperVersion: 1.312
Date: Fri Apr 6 17:36:09 2012
InstallCmdLine: bootkbd=us console-setup/layoutcode=en_US console-setup/variantcode=nodeadkeys locale=us_us noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz splash -- maybe-ubiquity
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
ProcEnviron:
 LANGUAGE=en_CA.UTF-8
 TERM=linux
 PATH=(custom, no user)
 LANG=en_CA.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)