If i add the contact module, the page becomes unsavable.

Firstly, thank you for a great product...

Don't know if anyone has had this issue,

As soon as i add the contact module, the page becomes unsavable.

I press save for the change and it the save button just says saving... for ever...

 

try to leave the page and get the please confirm u want to leave.

if i leave and go back to the page the contact module is not there...

Thanks in advance