I installed backtrack 4 to reiserfs partition with grub install to same partition (make reiserfs is /) see this error. So I must install backtrack on ext3 system.
screenshot:
Code:
i216.photobucket.com/albums/cc320/vodanhthanh/th_sieuthiNHANH2009102729944ndu2mdi5zg.jpg

upnhanh.sieuthinhanh.com/userimages/images/sieuthiNHANH2009102729944ndu2mdi5zg106446.jpeg
you can paste 2 links to address web browers