=Related prefs=
*<i>browser.newtabpage.rows</i> this will contain pref contains the number of rows displayed
**default value is set to <b>3</b>
*<i>browser.newtabpage.columns</i> this will contain pref contains the number of columns displayed
**default value is set to <b>5</b>
***<b>Note</b>: The number of rows/columns from about:config may be different than the number of displayed ones. This is due to the fact that the browser will only display as many rows/columns as the display can properly fit, without displaying cut-off ones.
*<i>browser.newtabpage.enabled</i> will allow the user to change to enable/disable the newtab page tile grid.
**default value is set to <b>5</b>