tried to install lubuntu, installer crashed

[Dexter]

was installing lubuntu. told installer to erase disk and install, pressed next, installer first said partman crashed, then it closed entirely and left a window the length of my screen that had no text, but was transparent and showed my background

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: ubiquity 16.10.14
ProcVersionSignature: Ubuntu 4.8.0-22.24-generic 4.8.0
Uname: Linux 4.8.0-22-generic i686
ApportVersion: 2.20.3-0ubuntu8
Architecture: i386
CasperVersion: 1.379
Date: Sat Dec 31 04:08:44 2016
InstallCmdLine: file=/cdrom/preseed/lubuntu.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash ---
LiveMediaBuild: Lubuntu 16.10 "Yakkety Yak" - Release i386 (20161012.1)
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 LC_NUMERIC=C.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)