machan, this is my grub menu.lst file... can you see any problem in this file which resets the xorg file?
title Fedora (2.6.29.4-167.fc11.x86_64) (on /dev/sda1)
root (hd0,0)
kernel /boot/vmlinuz-2.6.29.4-167.fc11.x86_64 ro root=UUID=27d8acd6-548d-4475-82f1-92fcfc86d27e rhgb quiet
initrd /boot/initrd-2.6.29.4-167.fc11.x86_64.img
savedefault
boot
title Other operating systems:
root
title Linux Mint 7 Gloria x64, kernel 2.6.28-11-generic
root (hd0,1)
kernel /boot/vmlinuz-2.6.28-11-generic root=/dev/sda2 ro quiet splash
initrd /boot/initrd.img-2.6.28-11-generic
quiet
title Linux Mint 7 Gloria x64, kernel 2.6.28-11-generic (recovery mode)
root (hd0,1)
kernel /boot/vmlinuz-2.6.28-11-generic root=/dev/sda2 ro single
initrd /boot/initrd.img-2.6.28-11-generic
title Linux Mint 7 Gloria x64, memtest86+
root (hd0,1)
kernel /boot/memtest86+.bin
quiet