Buddypress and ProSite problems

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I have reinstalled my site 10 times now trying to figure out these bugs'
ProSites and Buddypress causing major erros, tried older versions of BP also no matetr what soon as activate it either Network or per site it causes these errors and it seems they developers of this plugin dont give a damn they instead blame every bug they have on themes or other plugins, pathetic
Communities plugin has support for CubePoints or is that soemthing that could be added? Im about fed up with this pother garbage
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Warning: Cannot modify header information - headers already sent by (output started at /home3/donaldf/public_html/wp-includes/functions.php:3049) in /home3/donaldf/public_html/wp-includes/option.php on line 563

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