Thanks..I did that and got the original black screen with the " Probing EDD (edd=off to disable)" as the last line. I powered off and rebooted into linux safe mode and copied the MBR
timeout 10
color black/cyan yellow/cyan
gfxmenu (hd0,4)/boot/gfxmenu
default 0
title linux
kernel (hd0,4)/boot/vmlinuz BOOT_IMAGE=linux root=UUID=4a0fe61b-6fc3-4b95-902e-4ea987ab3a94 acpi=on resume=UUID=6de14861-860e-4984-a856-854fc493ba43 splash=silent vga=788
initrd (hd0,4)/boot/initrd.img
title linux-nonfb
kernel (hd0,4)/boot/vmlinuz BOOT_IMAGE=linux-nonfb root=UUID=4a0fe61b-6fc3-4b95-902e-4ea987ab3a94 acpi=on resume=UUID=6de14861-860e-4984-a856-854fc493ba43 splash=silent
initrd (hd0,4)/boot/initrd.img
title failsafe
kernel (hd0,4)/boot/vmlinuz BOOT_IMAGE=failsafe root=UUID=4a0fe61b-6fc3-4b95-902e-4ea987ab3a94 failsafe acpi=on
initrd (hd0,4)/boot/initrd.img
title windows
root (hd0,1)
maybe this additional info will help. Dan