[Bug 1487674] Re: I wanted to install Ubuntu on a Lenovo Laptop G50-70 next to or beside to Win 10 former installed Win 8.1 . I want to run both Systems on my Laptop. The new Bios system UEFI is new for me. May be , there some problems with that. By installing the grubloader the installiation crashed.

[Phillip Susi]

Your EFI system partition is corrupt.  You will need to repair it using
dosfsck, or chkdsk/scandisk in Windows.


** Changed in: grub-installer (Ubuntu)
       Status: New => Invalid

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Title:
  I wanted to install Ubuntu on a Lenovo Laptop G50-70 next to or beside
  to Win 10 former installed Win 8.1 . I want to run both Systems on my
  Laptop. The new Bios system UEFI is new for me. May be , there some
  problems with that. By installing the grubloader the installiation
  crashed.

Status in grub-installer package in Ubuntu:
  Invalid

Bug description:
  A bug I don't know.
  - Lenovo Laptop G50-70 former installed Win 8.1 , now Win 10
  - I wanted to install Ubuntu to run both systems on the laptop Win 10 and Ubuntu
  - may be due to some adjustments in the Bios i might  wrong, the new Bios UEFI is new for me
  -Ubuntu 14.04.LTS

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.18.8
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  CasperVersion: 1.340
  Date: Sat Aug 22 08:44:26 2015
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
  LiveMediaBuild: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  ProcEnviron:
   LANGUAGE=de_DE.UTF-8
   PATH=(custom, no user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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