I have a document written in Russian. When I compile the document, the table of contents in the document itself is okay, but the cyrillic characters in the bookmarks are not properly encoded (Okular).
If I export a document from Libre Office, everything is okay:
hyperrefmakes bookmarks to be encoded correctly.
unicodeargument doesn't help. @TeXnician
pdfencoding=autohelps me, thanks a lot!