View Full Version : [ubuntu] Dual Boot Grub2 Windows
liquidcable
November 1st, 2009, 11:27 PM
Just installed Ubuntu 9.10 along side Windows XP (separate hard drive). The install did not configure grub to give me a choice of OS, and does not take settings changes from Start-Up Manager. On boot up it goes straight to ubuntu, no splash, no text.
There is no 9.10 documentation on the Ubuntu website and the grub2 site is useless. There is no longer a /boot/grub/menu.lst file.
After some googling I found this link https://wiki.ubuntu.com/Grub2.
Start-Up Manger appears to be completely useless, yet again I have to go to the command line to fix a problem. What century is this :(
OMG!! Running update-grud does NOT finds windows. Adding entries to grub are way to complicated, and I still have found any exact instructions on how to add a windows xp entry to grub.
Anyone know how?
psykro
November 3rd, 2009, 08:47 AM
I'm not expert, but I have a similar problem, and I am going to make some educated guesses.
On 9.04 I used to use this method http://blog.firetree.net/2005/08/26/duel-boot-windows-with-grub/ for dual booting with separate hard drives. It defined the menu.lst entry as
title Windows
map (hd0) (hd1)
map (hd1) (hd0)
rootnoverify (hd1,0)
chainloader +1
Followed you link to https://wiki.ubuntu.com/Grub2. and found the ubuntu community documentation link to https://help.ubuntu.com/community/Grub2.
Read the community documentation entry and found this link https://help.ubuntu.com/community/Grub2#Custom%20Menu%20Entries and reading a but further found this:
A sample entry for chainloading to another GRUB bootloader.
menuentry "Grub 1 Bootloader" {
set root=(hd0,8)
chainloader +1
}
So my guess is to add a custom menu entry (as described in the community documentation) with a format similar to menu.lst (as described in my first link) but added to the right place for grub 2 (adding scripts in /etc/grub.d/ directory)
Hope this helps somehow, I am going to try it tonight myself and will post my results.
sliketymo
November 3rd, 2009, 09:06 AM
Just installed Ubuntu 9.10 along side Windows XP (separate hard drive). The install did not configure grub to give me a choice of OS, and does not take settings changes from Start-Up Manager. On boot up it goes straight to ubuntu, no splash, no text.
There is no 9.10 documentation on the Ubuntu website and the grub2 site is useless. There is no longer a /boot/grub/menu.lst file.
After some googling I found this link https://wiki.ubuntu.com/Grub2.
Start-Up Manger appears to be completely useless, yet again I have to go to the command line to fix a problem. What century is this :(
OMG!! Running update-grub does NOT finds windows. Adding entries to grub are way to complicated, and I still have found any exact instructions on how to add a windows xp entry to grub.
Anyone know how?
Just a wild guess,but you may have to adjust your Bios setting to boot whichever drive you want first.
psykro
November 3rd, 2009, 05:50 PM
I didnt manage to fix it myself, but I found a fix here (http://ubuntuforums.org/showthread.php?t=1264151&page=2) which should help, did the trick for me.
etxkesa
June 14th, 2010, 01:36 PM
I have the opposite problem. I used to have Ubuntu (Karmic) on the master disk, but chose to put Windows XP on that disk (as it's smaller than one of the SATA disks I have) and put Ubuntu on the larger SATA disk. Now I installed Ubuntu (Lucid) to the SATA disk OK, but nothing was done to the MBR of the master disk. I tried the Windows options for boot, but when I chose the Ubuntu disk nothing happened. How can I get Grub to set up the MBR under windows XP?
wilee-nilee
June 14th, 2010, 02:04 PM
I have the opposite problem. I used to have Ubuntu (Karmic) on the master disk, but chose to put Windows XP on that disk (as it's smaller than one of the SATA disks I have) and put Ubuntu on the larger SATA disk. Now I installed Ubuntu (Lucid) to the SATA disk OK, but nothing was done to the MBR of the master disk. I tried the Windows options for boot, but when I chose the Ubuntu disk nothing happened. How can I get Grub to set up the MBR under windows XP?
Each problem is a little different, so start your own thread and post the script in my sig with the code tags instructions in the sig.
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