Yep that was it because it's now working. You do want mod_Security on though, you just want to allow the ajax call that Gantry 4 is making (you can get these from the security log which reports the blocks) - so you need to get your host to change the security rules.
Regards, Mark.
Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.
Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.