I have done this step may be help you in helping me: I have opened C:\Ubuntu\install\boot\grub\menu.lst I opened it with gedit here is the output:
#This file is modified at runtime by bootmenu.nsh debug off hiddenmenu timeout 5 default 0 title Start installer in normal mode find --set-root --ignore-floppies /ubuntu/install/boot/vmlinuz kernel /ubuntu/install/boot/vmlinuz debian-installer/custom- installation=/ubuntu/install/custom-installation iso-scan/filename=/ ubuntu/install/kubuntu-8.10-desktop-amd64.iso automatic-ubiquity noprompt quiet splash boot=casper ro debian-installer/ locale=en_US.UTF-8 console-setup/layoutcode=us console-setup/ variantcode= -- ROOTFLAGS=syncio initrd /ubuntu/install/boot/initrd.gz boot title Start installer in safe graphic mode (only if you have display problems) find --set-root --ignore-floppies /ubuntu/install/boot/vmlinuz kernel /ubuntu/install/boot/vmlinuz debian-installer/custom- installation=/ubuntu/install/custom-installation iso-scan/filename=/ ubuntu/install/kubuntu-8.10-desktop-amd64.iso automatic-ubiquity noprompt debug debug-ubiquity xforcevesa boot=casper ro debian- installer/locale=en_US.UTF-8 console-setup/layoutcode=us console-setup/ variantcode= -- ROOTFLAGS=syncio initrd /ubuntu/install/boot/initrd.gz boot title Start installer with ACPI workarounds (only if you have ACPI problems) find --set-root --ignore-floppies /ubuntu/install/boot/vmlinuz kernel /ubuntu/install/boot/vmlinuz debian-installer/custom- installation=/ubuntu/install/custom-installation iso-scan/filename=/ ubuntu/install/kubuntu-8.10-desktop-amd64.iso automatic-ubiquity noprompt debug debug-ubiquity boot=casper ro debian-installer/ locale=en_US.UTF-8 console-setup/layoutcode=us console-setup/ variantcode= -- ROOTFLAGS=syncio acpi=off noapic nolapic initrd /ubuntu/install/boot/initrd.gz boot title Start installer in verbose mode find --set-root --ignore-floppies /ubuntu/install/boot/vmlinuz kernel /ubuntu/install/boot/vmlinuz debian-installer/custom- installation=/ubuntu/install/custom-installation iso-scan/filename=/ ubuntu/install/kubuntu-8.10-desktop-amd64.iso automatic-ubiquity noprompt debug debug-ubiquity boot=casper ro debian-installer/ locale=en_US.UTF-8 console-setup/layoutcode=us console-setup/ variantcode= -- ROOTFLAGS=syncio initrd /ubuntu/install/boot/initrd.gz boot title Read-Only Demo (Live CD Desktop) find --set-root --ignore-floppies /ubuntu/install/boot/vmlinuz kernel /ubuntu/install/boot/vmlinuz iso-scan/filename=/ubuntu/install/ kubuntu-8.10-desktop-amd64.iso quiet splash boot=casper ro debian- installer/locale=en_US.UTF-8 console-setup/layoutcode=us console-setup/ variantcode= -- ROOTFLAGS=syncio initrd /ubuntu/install/boot/initrd.gz boot -- LUG@IITD - http://tinyurl.com/ycueutm
