I am also having the same problem that once I enable the CBSubs, I get the IonCube error. I am also on a 1&1 shared server with the php.ini installed in the directory (
www.mysite.com/) as well as in the admin folder.
Could it be something wrong with my PHP.ini file?
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zend_extension = /homepages/18/d110738457/htdocs/mysite/ioncube/ioncube_loader_lin_5.2.so
memory_limit = 90M;
upload_max_filesize = 40M;
max_execution_time = 50000;
browscap = /usr/lib/browscap.ini
;error_reporting = E_ALL & ~E_NOTICE & ~E_WARNING
url_rewriter.tags = "a=href,area=href,frame=src,form=fakeentry,fieldset=";
mysql.default_socket = "/tmp/mysqld.sock"
mysqli.default_socket = "/tmp/mysqld.sock"
session.save_path = "/tmp"
sendmail_path = "/usr/sbin/sendmail -t -i"
extension_dir = "/usr/lib/php/extensions/no-debug-non-zts-20060613"