someone can help to recognize why don't want install ubuntu

[peppino]

after a while the sistem report a problem and have to report a bug ...all after xubuntu..so prbably some wrong fonts?

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: ubiquity 16.10.7
ProcVersionSignature: Ubuntu 4.4.0-9134.53-generic 4.4.15
Uname: Linux 4.4.0-9134-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
CasperVersion: 1.377
Date: Mon Aug 22 00:51:10 2016
InstallCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --- BOOT_IMAGE=/casper/vmlinuz.efi
LiveMediaBuild: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160821)
ProcEnviron:
 LANGUAGE=it_IT.UTF-8
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=it_IT.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)