It seemed to be confusing. Also, the sequence selector is automatically invoked when a New working list is wanted. It seems to be a good default action. That means that files starting with a dot are not shown. Use a file mask ' .
Functionality is the same as a corresponding button in the Results window.
Previously, it always displayed the last used specification from the left frame. The uploading client files added. Search set button for blast added. The Fetch utility was added making possible viewing and storing the selected sequences. Changing attributes of items in the working list is possible now.