bug while install ubuntu lts 16.04.1

[SOULARD]

In French :
l'installateur a planté. Nous sommes désolés,... un développeur prendra en charge ce problème.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubiquity 2.21.63.3
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
Uname: Linux 4.4.0-53-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.2
Architecture: amd64
CasperVersion: 1.376.2
Date: Wed Dec 7 21:06:39 2016
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
LiveMediaBuild: Ubuntu 16.04.1 LTS "Xenial Xerus" - Beta amd64 (20161207)
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[SOULARD (francoissoulard)]

it is maybe due to processor : amd athlon II x2 250 or video card : nvidia.