I\'m having a problem with getting my Google Maps API key to work. I originally had the problem when trying to access http://dev.domain.com using a key generated for http://
I was getting the same problem and when i look at src part i found that my querystring part of src is wrong.
I clearly typed wrong querystring part. &\amp;&hl=en; I put & to wrong place. Then i changed my wrong syntax with a correct one
And voila it worked.