wpsnoop Function gf_custom_background_cb() conflicts found in plugins 2 themes

A php function called gf_custom_background_cb() is used in 2 wordpress plugins/themes and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare gf_custom_background_cb()

The following 2 themes register a function called gf_custom_background_cb():

Theme
Shelter
Ground Floor