Oh, and I forgot to point out that I did not make any change to the xorg.conf file after the upgrade, so the upgrade did not correctly reconfigure the xorg.conf file when the upgrade was made, only when I did it manually.
Oh, and I forgot to point out that I did not make any change to the xorg.conf file after the upgrade, so the upgrade did not correctly reconfigure the xorg.conf file when the upgrade was made, only when I did it manually.