I have installed ubuntu 10.04LTS along with windows 7. but during startup when i select window 7's entry in grub my computer restarts.
i have tried update-grub but nothing changes.
Boot Info Script 0.55 dated February 15th, 2010
============================= Boot Info Summary: ==============================
=> Grub 2 is installed in the MBR of /dev/sda and looks on the same drive in
partition #8 for /boot/grub.
sda1: __________________________________________________ _______________________
File system: ntfs
Boot sector type: Windows Vista/7
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files/dirs: /bootmgr /Boot/BCD /grldr
sda2: __________________________________________________ _______________________
File system: Extended Partition
Boot sector type: Unknown
Boot sector info:
sda5: __________________________________________________ _______________________
File system: vfat
Boot sector type: Windows XP: Fat32
Boot sector info: According to the info in the boot sector, sda5 starts
at sector 63.
Operating System:
Boot files/dirs:
sda6: __________________________________________________ _______________________
File system: ntfs
Boot sector type: Windows Vista/7
Boot sector info: According to the info in the boot sector, sda6 starts
at sector 1615. But according to the info from fdisk,
sda6 starts at sector 61450240.
Operating System: Windows 7
Boot files/dirs: /Windows/System32/winload.exe
sda7: __________________________________________________ _______________________
File system: vfat
Boot sector type: Windows XP: Fat32
Boot sector info: According to the info in the boot sector, sda7 starts
at sector 63.
Operating System:
Boot files/dirs:
sda8: __________________________________________________ _______________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 10.04 LTS
Boot files/dirs: /boot/grub/grub.cfg /etc/fstab /boot/grub/core.img
=========================== Drive/Partition Info: =============================
Drive: sda ___________________ __________________________________________________ ___
Disk /dev/sda: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders, total 156301488 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
Partition Boot Start End Size Id System
/dev/sda1 * 2,048 206,847 204,800 7 HPFS/NTFS
/dev/sda2 208,894 156,280,319 156,071,426 f W95 Ext d (LBA)
/dev/sda5 20,482,938 61,448,624 40,965,687 b W95 FAT32
/dev/sda6 61,450,240 102,412,287 40,962,048 7 HPFS/NTFS
/dev/sda7 102,414,438 156,280,319 53,865,882 b W95 FAT32
/dev/sda8 208,896 20,482,047 20,273,152 83 Linux
blkid -c /dev/null: __________________________________________________ __________
Device UUID TYPE LABEL
/dev/sda1 9468456A68454C64 ntfs System Reserved
/dev/sda2: PTTYPE="dos"
/dev/sda5 A0C9-1144 vfat MOVIES
/dev/sda6 58E04887E0486D76 ntfs
/dev/sda7 0CB3-B441 vfat SOFTWARES
/dev/sda8 12c1f332-3bd9-4768-adf0-50dde0df15fc ext4
/dev/sda: PTTYPE="dos"
============================ "mount | grep ^/dev output: ===========================
Device Mount_Point Type Options
/dev/sda8 / ext4 (rw,errors=remount-ro)
/dev/sda7 /media/SOFTWARES vfat (rw,nosuid,nodev,uhelper=udisks,uid=1000,gid=1000, shortname=mixed,dmask=0077,utf8=1,flush)
=========================== sda8/boot/grub/grub.cfg: ===========================
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
load_env
fi
set default="0"
if [ ${prev_saved_entry} ]; then
set saved_entry=${prev_saved_entry}
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z ${boot_once} ]; then
saved_entry=${chosen}
save_env saved_entry
fi
}
function recordfail {
set recordfail=1
if [ -n ${have_grubenv} ]; then if [ -z ${boot_once} ]; then save_env recordfail; fi; fi
}
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
set locale_dir=($root)/boot/grub/locale
set lang=en
insmod gettext
if [ ${recordfail} = 1 ]; then
set timeout=-1
else
set timeout=10
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, with Linux 2.6.32-21-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=12c1f332-3bd9-4768-adf0-50dde0df15fc ro quiet splash
initrd /boot/initrd.img-2.6.32-21-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-21-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
echo 'Loading Linux 2.6.32-21-generic ...'
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=12c1f332-3bd9-4768-adf0-50dde0df15fc ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-21-generic
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod ext2
set root='(hd0,8)'
search --no-floppy --fs-uuid --set 12c1f332-3bd9-4768-adf0-50dde0df15fc
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Windows 7 (loader) (on /dev/sda1)" {
insmod ntfs
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 9468456a68454c64
chainloader +1
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
=============================== sda8/etc/fstab: ===============================
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc nodev,noexec,nosuid 0 0
/dev/sda8 / ext4 errors=remount-ro 0 1
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0
=================== sda8: Location of files loaded by Grub: ===================
7.1GB: boot/grub/core.img
7.1GB: boot/grub/grub.cfg
7.9GB: boot/initrd.img-2.6.32-21-generic
7.7GB: boot/vmlinuz-2.6.32-21-generic
7.9GB: initrd.img
7.7GB: vmlinuz
=========================== Unknown MBRs/Boot Sectors/etc =======================
Unknown BootLoader on sda2
00000000 31 a2 35 85 f6 bc 50 88 fa 7f 50 db 4a 10 83 a6 |1.5...P...P.J...|
00000010 24 ea 02 65 7c 7c 7d 1e 2d 2f da db cc 3c b3 17 |$..e||}.-/...<..|
00000020 39 1c 9a 4e 43 96 ac 8a f6 48 7d e9 30 c8 9a e0 |9..NC....H}.0...|
00000030 4d 27 d1 60 93 11 c9 18 78 4f 30 66 a6 49 70 d3 |M'.`....xO0f.Ip.|
00000040 c4 40 6e 59 bb 9e ba 5a f0 13 be ae 8b 4d d9 38 |.@nY...Z.....M.8|
00000050 47 13 45 a1 b0 6b 79 13 f1 a5 85 58 ca 86 07 51 |G.E..ky....X...Q|
00000060 77 7d 9b 27 0b b2 ed 1a e0 c1 fc 15 f1 8e ef 15 |w}.'............|
00000070 8c c3 48 44 ab 27 26 6c bd 6a 9e 91 22 67 f9 34 |..HD.'&l.j.."g.4|
00000080 42 a3 25 ed e7 d5 f5 0d ad 80 e0 c7 36 c6 cf 60 |B.%.........6..`|
00000090 c5 3e 4b dd be c1 8d c7 d6 f4 45 7c ae 1a 14 dc |.>K.......E|....|
000000a0 41 f4 05 d9 70 63 a3 e3 1c f1 9f 75 35 f7 43 d9 |A...pc.....u5.C.|
000000b0 b7 7d 20 1b 75 1a 7a 34 b1 a5 ae e3 0d 7d 87 d7 |.} .u.z4.....}..|
000000c0 2b fd 3f 7b af d4 53 11 96 1c 42 37 56 9e 9c 5f |+.?{..S...B7V.._|
000000d0 65 31 0e 16 3e 55 9f d6 21 3d 6b 72 52 40 53 06 |e1..>U..!=krR@S.|
000000e0 5e 9c c6 d1 04 82 5c 91 89 97 af 81 20 d2 cd 77 |^.....\..... ..w|
000000f0 33 21 71 3d 8d 6d 8c 15 6f 2d 9a 79 bb 94 92 50 |3!q=.m..o-.y...P|
00000100 8f 2f 9e 77 22 d1 9e 5b fa 59 ed 92 d4 2e ec 9b |./.w"..[.Y......|
00000110 88 bc 9e 08 e8 d5 e8 c2 5d 6e 76 c6 77 cb 9c b7 |........]nv.w...|
00000120 ac 11 6f a3 34 47 9d 80 ca af fb 4a e9 d7 c3 ce |..o.4G.....J....|
00000130 e1 09 55 7c a0 77 72 8a 82 2e 1c 73 39 8d 29 26 |..U|.wr....s9.)&|
00000140 dd a1 51 8e 08 f8 31 be 95 fe 07 41 ad 58 56 1f |..Q...1....A.XV.|
00000150 59 1f 8a de 04 71 d5 ff 50 c3 8a 91 f3 60 b7 74 |Y....q..P....`.t|
00000160 23 e5 e9 76 a6 5b b7 49 4a 18 10 07 f7 6c 8f 3e |#..v.[.IJ....l.>|
00000170 65 3d 2b 74 84 66 08 65 41 83 6f 4a 51 65 c4 e9 |e=+t.f.eA.oJQe..|
00000180 cf 65 ec 99 df e5 93 c3 a8 f6 c4 f0 ac 9d 46 f6 |.e............F.|
00000190 4a 74 db eb 43 a0 2a dd 07 8d 3d d9 91 06 2c 68 |Jt..C.*...=...,h|
000001a0 53 cc 2f ba cb 34 5c 96 c7 97 ef d4 23 16 af c3 |S./..4\.....#...|
000001b0 4b e6 5a d9 26 92 4e 6c 6b 46 6b 63 eb 85 00 df |K.Z.&.NlkFkc....|
000001c0 d3 ff 0b df d3 ff 7c 5b 35 01 37 16 71 02 00 df |......|[5.7.q...|
000001d0 d3 ff 05 df d3 ff b3 71 a6 03 4f 0e 71 02 00 00 |.......q..O.q...|
000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200
help me out please