The blue star replaced the yellow star.

The star on the Navigation Toolbar is highlighted blue when you are on a tab that is bookmarked. *https://support.mozilla.org/kb/use-bookmarks-to-save-and-organize-websites In current Firefox releases (29 and later), that have have the Australis user interface, the orange Firefox menu button has been replaced by the three-bar Firefox Menu button at the far right end of the Navigation Toolbar and this button is always visible, whether you have the menu bar visible or hidden<br>A consequence of this location is that you no longer can hide the Navigation Toolbar *There is a star like button to the right end of the search bar on the Navigation Toolbar to bookmark the current web page and a "Show your bookmarks" button next to it to open the Bookmarks in a drop down menu.<br>You can find "Show All Bookmarks" to open the Bookmarks Manager (Library) at the bottom of this drop-down list. *It is still possible to have the menu bar visible via the right-click context menu on the toolbars to have menus like the Bookmarks menu *<br>If you bookmark a page then "Bookmark This Page" in the Bookmarks menu changes to "Edit This Bookmark" See also: *https://support.mozilla.org/kb/how-to-make-new-firefox-look-like-old-firefox *https://support.mozilla.org/kb/common-questions-after-updating-to-new-firefox *https://support.mozilla.org/kb/learn-more-about-the-design-of-new-firefox

Thanks so much for your help.