Upgade=not booting

[drewsun]

Hello, i update my ubuntu (9.04 everythings) and then rebooted later on and whell trying to boot the ubuntu load screen comes up and goes to a black screen, but doestnt load ubuntu and i have used the recovery part and it still did not work,

ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00003cfc

Device Boot Start End Blocks Id System
/dev/sda1 * 1 19598 157417472 af Unknown
/dev/sda2 19599 34994 123668370 b W95 FAT32
/dev/sda3 34995 38913 31479367+ 5 Extended
/dev/sda5 34995 38746 30137908+ 83 Linux
/dev/sda6 38747 38913 1341396 82 Linux swap / Solaris

i gaubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00003cfc

Device Boot Start End Blocks Id System
/dev/sda1 * 1 19598 157417472 af Unknown
/dev/sda2 19599 34994 123668370 b W95 FAT32
/dev/sda3 34995 38913 31479367+ 5 Extended
/dev/sda5 34995 38746 30137908+ 83 Linux
/dev/sda6 38747 38913 1341396 82 Linux swap / Solarisve


30 gb to ubuntu and 1507 to hfs+
and rest to windows fat

how can i fix so i can boot without reinstalling?