SQL queries do not work properly

I managed to make it work.
This is my solution… hope this helps:

File: fields/multiselect.php @row 255
if ( !$this->use_key_values) {..}
becomes
if ( !$this->use_key_values && !$this->is_sql) {..}

Already addressed: https://code.google.com/p/wordpress-custom-content-type-manager/issues/detail?id=541

Will go out in the next version.