mod_rewrite 3.5 for members

[croportal]

only this i do, and that is it

it doesnt working i have copy paste that in my forum directory in .htacces and users are still in php?u=786

this is how look my .htacees

RewriteEngine On
RewriteRule ^f([0-9]+)-([A-Za-z0-9\-]+)\.html$ forumdisplay.php?f=$1 [L]
RewriteRule ^t([0-9]+)(((-p)([0-9]+))?)([A-Za-z0-9\-]+)\.html$ showthread.php?t=$1&page=$5&pp=10 [L]

Options +FollowSymLinks
RewriteRule ^$ index.php
RewriteRule (^[-_A-Za-z0-9\ ]*$) userpage.php?do=main&username=$1

Options +FollowSymLinks
RewriteEngine on

RewriteRule ^member/(.*)$ member.php?username=$1

and doesnt working