I am missing the old chat-history function (export-to-html version), from the older Skype versions.
The old "chat history" worked by exporting the chat history to an HTML file and showing it in the browser.
It would be nice if that feature was re-added as an "export" button (please).
The reason is that for a large chat-history, it takes many minutes to show "full" history, and the search-function and view in the chat-window is not as good as many browsers or commandline html-tools.
It is also not possible to mark all in the chat-window with (Ctrl-A) and copy to editor (manual export).