A couple of options, you can either install the [https://addons.mozilla.org/en-US/firefox/addon/61766/ New Tabs at the End], or change a hidden preference. To change the hidden preference: # Type '''about:config''' into the location bar and press enter # Accept the warning message that appears, you will be taken to a list of preferences # Locate the preference '''browser.tabs.insertRelatedAfterCurrent''' and double-click on it to change its value to '''false'''

You can change a preference to make tabs open # at the end of all open tabs # immediately after the current tab. *Type '''about:config''' in the URL bar and press the Enter key. *If you see the warning, accept it (promise to be careful). *Filter = browser.tabs.insertRelatedAfterCurrent *Look at the "Value" column ('''false'''=open at end, '''true'''=open after current tab); Value = true is the default. *Double-click that preference to toggle the value from true to false, or false to true *Restart Firefox (File > Restart Firefox) * See: http://www.mydigitallife.info/2010/02/01/change-firefox-to-open-new-tab-at-far-right-end-of-tabbar-disable-insert-next-to-current-active-tab/ There are also extensions that will change that and certain other tab behaviors: *Tabberwocky (lightweight): https://addons.mozilla.org/en-US/firefox/addon/14439/ *Tab Utilities (lighweight): https://addons.mozilla.org/en-US/firefox/addon/59961/ *Tab Mix Plus (extensive settings): https://addons.mozilla.org/en-US/firefox/addon/1122/ You can search the Mozilla add-ons site for other tab related add-ons: https://addons.mozilla.org/en-US/firefox/ ---------------------------------- <br /> The information submitted with your question indicates that you have out of date plugins with known security issues that should be updated. To see the plugins submitted with your question, click "More system details..." to the right of your original question post. * Next Generation Java Plug-in 1.6.0_18 for Mozilla browsers #'''Check your plugin versions''': http://www.mozilla.com/en-US/plugincheck/ #*'''Note: plugin check page does not have information on all plugin versions''' #'''Update Java:''' #* Download and update instructions: https://support.mozilla.com/en-US/kb/Using+the+Java+plugin+with+Firefox #* Removing old versions (if needed): http://www.java.com/en/download/faq/remove_olderversions.xml #* Remove multiple Java Console extensions (if needed): http://kb.mozillazine.org/Java#Multiple_Java_Console_extensions #* After the installation, start Firefox and check your version again.

Thanks, all! You're all brilliant!

You are welcome.