How to fix "Myarcade" Theme ?
1. Go to "wp-content/plugins".
2. Open the file "bp-custom.php" ( if you didn't find it just create a new one ).
3. Paste the code in the page below :
4. Goto your theme folder and rename the follwing the folder :
to any thing you want for example : ( members0, groups 0 )
and that's it ^^