You can look at these warn prefs on the <b>about:config</b> page and toggle the value to <b>true</b> via the right-click context menu or double click with the left mouse button. * browser.showQuitWarning, see http://blog.zpao.com/post/3174360617/about-that-quit-dialog * browser.tabs.warnOnClose, see http://kb.mozillazine.org/About%3Aconfig_entries * browser.tabs.warnOnCloseOtherTabs * browser.warnOnQuit , see http://kb.mozillazine.org/browser.warnOnQuit * browser.warnOnRestart , see http://kb.mozillazine.org/browser.warnOnRestart *http://kb.mozillazine.org/about:config ---- If you use this startup setting then you also do not get the save & quit dialog, so make sure to select one of the others. *Tools > Options > General > Startup: When Firefox Starts: Show my windows and tabs from last time

Hi Cor-el Thanks for that. It seems the warning panel has gone so instead of giving me the option to save & quit or close all tabs doesn't come up it just saves and restores the session Cheers