File xf86-input-synaptics-xorg.conf.d_snippet.diff of Package xorg-x11-driver-input
--- conf/50-synaptics.conf.orig 2010-08-29 16:31:57.000000000 +0200 +++ conf/50-synaptics.conf 2010-08-29 16:32:08.000000000 +0200 @@ -2,4 +2,6 @@ Identifier "touchpad catchall" Driver "synaptics" MatchIsTouchpad "on" + MatchDevicePath "/dev/input/event*" + Option "HorizScrollDelta" "0" EndSection