problem installing leopard

[undergrnds]

first of all hello

i have a hp compaq 6720s

and made a partition of 10gb, first formated from windows, as fat32 or ntfs

i tryied to install leopard with kalway 10.5.1, 10.5.2 and iatkos 2.0i bs release and everytime had the ssame problem

when i try to format my partition into journaled with disk utility the program won't change a thing, i still have unmounted partition and it won't let me install

i formated in fat 32 file system and the installer let me install leopard, but when i have 30 minutes remaining of the instalation i recive the message "the installer could not install some files in //volumes/disk0s3"

dunno what is the problem

help?