I can not work with by Yandex, does not see the mail in general, the synchronization with the server is, and the mail is not displayed.

NULL

Hi,
are you getting any error messages? If so, post here a screenshot please and I will advise you further.

There are no mistakes

OK, then send me one of the problematic emails saved as .eml. Simply right click on the message and choose Save as. Thank you.

wilson@emclient.com