You can find the older versions herehttps://ftp.mozilla.org/pub/mozilla.org/firefox/releases
Thursday, May 1, 2014
Wednesday, April 30, 2014
Wednesday, February 26, 2014
Wednesday, January 1, 2014
AltGR + Arrow keys rotate the screen, to turn this off do a CTL + ALT + F12. This will bring up the 'Intel HD Graphics Control Panel', goto 'Options' and disable 'Hot Keys'.