Grub won't load windows

[woopud]

I installed Ubuntu and now it won't load Windows XP, this is my sudo fdisk -l


Disk /dev/sda: 20.0 GB, 20020396032 bytes
255 heads, 63 sectors/track, 2434 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x68c268c2

Device Boot Start End Blocks Id System
/dev/sda1 * 1 1165 9357831 83 Linux
/dev/sda2 1287 2433 9212805 7 HPFS/NTFS
Partition 2 does not end on cylinder boundary.
/dev/sda3 1166 1286 971932+ 5 Extended
/dev/sda5 1166 1286 971901 82 Linux swap / Solaris

Partition table entries are not in disk order

Disk /dev/sdb: 20.0 GB, 20020396032 bytes
240 heads, 63 sectors/track, 2586 cylinders
Units = cylinders of 15120 * 512 = 7741440 bytes
Disk identifier: 0x0009f29a

Device Boot Start End Blocks Id System
/dev/sdb1 1 2585 19542568+ 7 HPFS/NTFS

[Darkwing-Duck]

Okay, sounds like you will also need to restore GRUB. You can find some good instructions here: http://gwos.org/udsf/doku.php/core:grub:restore

[c0mput3r_n3rD]

Did you defragment winblows 10 or 15 times before installing Ubuntu?

[woopud]

Only reason I need Windows is for Chief Architect.