BuddyPress.org

Does your your surver fulfil the hosting requirements: http://code.google.com/p/buddypress-media/wiki/TOP_featuresList

Specifically, the buddypress media plugin needs php 5.3+, and it’s not the default on many hosts!

To log into your admin area, delete or rename the plugin directory ( /wp-content/plugins/buddypress-kaltura-media-component/ ) using ftp or cpanel. WordPress will deactivate it….

That plugin is shown as […]

https://codex.buddypress.org/theme-development/modifying-the-buddypress-admin-bar/ ?

There has been quite a lot of discussion about ‘privacy’ in buddypress since v 1.5.1 came out.

For instance, there is the walled garden technique: […]

You should just be able to leave it as it is. register_my_menus doesn’t exist in the bp-default child theme functions.php file.

functions.php is the same name in both the parent and child theme.

The name of any functions within should be unique!

ie: in the earlier example function register_my_menus() should be the only occurence of […]

@pinhit

yes… unless you have a good reason….

Because it was working before doesn’t mean that it isn’t a memory issue!

To check for that I would use https://wordpress.org/extend/plugins/wp-system-health/ and run the check memory allocation limit […]

If your child theme hasn’t got a functions.php file then create your own in a simple text editor such as notepad++.

The first line should be just ?php with nothing before it and the last line should […]

bp-custom.php goes into the plugins folder immediately under /wp-content/plugins/ not in a theme folder/directory….

( https://codex.wordpress.org/Navigation_Menus )

In your child theme’s functions.php file:
`function register_my_menus() {
register_nav_menus( array(
‘primary’ = __( ‘Header Navigation’ […]

something like filezilla ?

I just downloaded a copy of buddypress from the ‘Manual Download’ button on https://buddypress.org/download/ and it was the same as my svn link above.

If your file is different, then there may be other files […]

https://svn.buddypress.org/tags/1.5.1/bp-themes/bp-default/header.php ?

Can you ftp (using something like filezilla) and delete or rename the /wp-content/plugins/buddypress-private-community/ plugin directory/folder. WordPress will de-activate it…

in the bp-default header ( should be line 46 – 48 )
`

?php wp_nav_menu( array( ‘container’ = false, ‘menu_id’ = ‘nav’, ‘theme_location’ = ‘primary’, ‘fallback_cb’ = ‘bp_dtheme_main_nav’ ) […]

Can you check your server log for php or other errors?

ie9 developer tools ‘console’ also shows a lot of errors on that particular page…..

go to the wordpress plugins page and deactivate….

https://codex.buddypress.org/troubleshooting/blank-pages/ ?