zendesk/zoplim live chat body empty

Question

I am integrate Zopim chat from Zendesk - zopim.com and in some cases get empty response.

Could it be some cURL parameters or something like this?

Please advise the solution.

Answer 1

Remove ?wmode=transparent in iframe src value

 <iframe frameborder="0" src="about:blank?wmode=transparent" 

return empty body

and

 <iframe frameborder="0" src="about:blank" 

return zopim chat