Json error "SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data at line 1 column 166 of the JSON data"

[Peter]

It most likely is related to php.ini settings, please check that everything is as described in this FAQ topic:

How do I upload files bigger than 2MB / How can I increase the upload file size limit?

Other symptoms include an error when uploading files: SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data or simply the message true Xibo does not limit file upload size - but PHP does. You need to edit your php.ini file for your system to support large file uploads. By default, the php.ini file is in the following locations: Ubuntu (with Apache): /etc/php5/apache2/php.ini Ubuntu (with php-fpm - for example with nginx or lighttpd): /etc/php5/fpm/php.ini Wind…