[Feature request] make easier to exit private broswing window

[underocketime]

Idea

if I open new tab in private browsing I cannot exit the private browsing without exiting the application?

[jlesage]

This is caused by a setting that prevent closing the window when closing the last table. You can change this behaviour like this:

• Type about:config in URL bar
• Accept the warning
• Type closeWindowWithLastTab in the search bar
• Enable the browser.tabs.closeWindowWithLastTab setting.