BuddyPress.org

I want to run buddypress on zymic hosting…when i upload the buddypress folder to wp-content/plugins and go back to my site…my site is blank…but applying a few tricks…i got my site back..( not deleting the folder)..but i can’t access the dashboard..so that i could activate buddypress :

Following errors i get when i log-in

Warning: ini_set() has been disabled for security reasons in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php on line 270

Warning: ini_set() has been disabled for security reasons in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php on line 271

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-login.php on line 354

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-login.php on line 366

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/pluggable.php on line 693

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/pluggable.php on line 694

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/pluggable.php on line 695

Warning: Cannot modify header information – headers already sent by (output started at /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/load.php:270) in /www/zxq.net/p/y/r/pyramidforce/htdocs/wp-includes/pluggable.php on line 896

What should i do to run BuddyPress?!