Events
Tab Opening
Control what action will open new tab, and if the new tab get the focus (select)

- Middle-click new tab button to open URLs or search for text from clipboard new since Firefox 115
Open tabs from
- Bookmarks
- Groups of bookmarks When checked “Open All in Tabs” will open the bookmarks in new tabs, when unchecked the bookmarks will replace all tabs that are not locked or protected.
- History
- Address bar
- Search bar
Alt+Enter
reverse these preferences.
For example when the preference to open new tab from Address bar is on, Enter
will open the address in new tab while Alt+Enter
will open the address in current tab. When the preference is off, the command is reversed and Alt+Enter
will open the address in new tab.
- Middle-click or Control-click opens items in current tab.
Only for bookmarks, history, links forced to open in new tab
Focus/Select tabs that open by these action
- Links
- Diverted windows
- Other applications
- New tab commands
- Duplicate Tab
- Address bar
- Search bar
- Context menu search for
- Bookmarks/History
- Groups of bookmarks
Inverse Middle-click or Control-click focus for tabs opened by these action
- Links
- Bookmarks/History, Address bar, Search bar