Now do upgrade, cef version up to more than 80, before the program is based on the official to cefsimple example do
The debug version of the 81 and 83 after the simple open the page, has been in a bad state, set the ignore - certificate - errors, jump straight error page
If it is cefclient will have to enter loaderror error (ERR_CERT_AUTHORITY_INVALID error (202), certificate of test environment problem,), and then set ignore - certificate - errors can pop up normal pin input box, enter the page
Cefsimple if not set ignore - certificate - errors, has been also won't enter loadstart, white loadend and loaderror,
Try to ask, see you have to do the cef encountered