The "New Tab Override 11.0.0" works to give me a blank page with a new tab. I played with the config item browser.newtabpage.activity-stream.enabled and its value did not seem to matter. Try leaving that alone and just get the New Tab Override extension installed.
The "New Tab Override 11.0.0" works to give me a blank page with a new tab. I played with the config item browser.newtabpage.activity-stream.enabled and its value did not seem to matter. Try leaving that alone and just get the New Tab Override extension installed.