Grub2 install not correct.

[Rovano]

I dont know...second same instalation U14.04 and now fail. Identical medium(USB).

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubiquity 2.17.9 [modified: lib/partman/automatically_partition/question]
ProcVersionSignature: Ubuntu 3.13.0-18.38-generic 3.13.6
Uname: Linux 3.13.0-18-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
CasperVersion: 1.339
Date: Thu Mar 27 03:07:36 2014
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140322)
ProcEnviron:
 LANGUAGE=cs_CZ.UTF-8
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=cs_CZ.UTF-8
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)

[Rovano (rovano)]

Same PC(same hardware). Same configuration.