The slider direction is wrong because the actual setting is not the speed,
but the number of pixels needed for one scroll signal. Easy fix in
touchpad.ui, patch attached.
--- data/touchpad.ui 2010-01-26 11:07:29.000000000 +0100
+++ data/touchpad.ui 2011-07-16 11:38:46.880150360 +0200
@@ -918,7 +918,7 @@
<property name="value_pos">GTK_POS_RIGHT</property>
<property name="digits">1</property>
<property name="update_policy">GTK_UPDATE_DISCONTINUOUS</property>
- <property name="inverted">False</property>
+ <property name="inverted">True</property>
<property name="adjustment">vertical_scrolling_scale_adjustment</property>
</object>
<packing>
@@ -1008,7 +1008,7 @@
<property name="value_pos">GTK_POS_TOP</property>
<property name="digits">0</property>
<property name="update_policy">GTK_UPDATE_DISCONTINUOUS</property>
- <property name="inverted">False</property>
+ <property name="inverted">True</property>
<property name="adjustment">horizontal_scrolling_scale_adjustment</property>
</object>
<packing>
