diff -u xfree86-driver-synaptics-0.99.3/debian/changelog xfree86-driver-synaptics-0.99.3/debian/changelog
--- xfree86-driver-synaptics-0.99.3/debian/changelog
+++ xfree86-driver-synaptics-0.99.3/debian/changelog
@@ -1,3 +1,13 @@
+xfree86-driver-synaptics (0.99.3-2ubuntu4) jaunty; urgency=low
+
+  * debian/patches/109_override_alps_settings.patch:
+    - Small change to make sure that the driver does not
+      auto-adjust to the bounds of the hardware scroll area
+      for ALPS touchpads as this causes problem to the touchpads
+      of Acer Aspire One units (LP: #320632).
+
+ -- Alberto Milone <alberto.milone@canonical.com>  Thu, 26 Mar 2009 10:41:40 +0100
+
 xfree86-driver-synaptics (0.99.3-2ubuntu3) jaunty; urgency=low
 
   * debian/patches/109_override_alps_settings.patch:
diff -u xfree86-driver-synaptics-0.99.3/debian/patches/109_override_alps_settings.patch xfree86-driver-synaptics-0.99.3/debian/patches/109_override_alps_settings.patch
--- xfree86-driver-synaptics-0.99.3/debian/patches/109_override_alps_settings.patch
+++ xfree86-driver-synaptics-0.99.3/debian/patches/109_override_alps_settings.patch
@@ -1,7 +1,6 @@
-Index: xserver-xorg-input-synaptics/src/synaptics.c
-===================================================================
+diff -Nur xfree86-driver-synaptics-0.99.3.orig/src/synaptics.c xfree86-driver-synaptics-0.99.3/src/synaptics.c
 --- xfree86-driver-synaptics-0.99.3.orig/src/synaptics.c	2008-12-15 00:33:15.000000000 +0100
-+++ xfree86-driver-synaptics-0.99.3/src/synaptics.c	2009-02-25 17:11:15.000000000 +0100
++++ xfree86-driver-synaptics-0.99.3/src/synaptics.c	2009-03-26 10:52:04.000000000 +0100
 @@ -67,6 +67,7 @@
  #include <xf86_OSproc.h>
  #include <xf86Xinput.h>
@@ -66,7 +65,7 @@
      /* set the parameters */
      pars->left_edge = xf86SetIntOption(opts, "LeftEdge", l);
      pars->right_edge = xf86SetIntOption(opts, "RightEdge", r);
-@@ -434,7 +464,12 @@
+@@ -434,14 +464,19 @@
      pars->tap_time = xf86SetIntOption(opts, "MaxTapTime", 180);
      pars->tap_move = xf86SetIntOption(opts, "MaxTapMove", tapMove);
      pars->tap_time_2 = xf86SetIntOption(opts, "MaxDoubleTapTime", 180);
@@ -80,6 +79,14 @@
      pars->fast_taps = xf86SetBoolOption(opts, "FastTaps", FALSE);
      pars->emulate_mid_button_time = xf86SetIntOption(opts, "EmulateMidButtonTime", 75);
      pars->emulate_twofinger_z = xf86SetIntOption(opts, "EmulateTwoFingerMinZ", emulateTwoFingerMinZ);
+     pars->scroll_dist_vert = xf86SetIntOption(opts, "VertScrollDelta", horizScrollDelta);
+     pars->scroll_dist_horiz = xf86SetIntOption(opts, "HorizScrollDelta", vertScrollDelta);
+     pars->scroll_edge_vert = xf86SetBoolOption(opts, "VertEdgeScroll", vertEdgeScroll);
+-    if (xf86CheckIfOptionUsedByName(opts, "RightEdge")) {
++    if (xf86CheckIfOptionUsedByName(opts, "RightEdge") || is_alps_device) {
+       pars->special_scroll_area_right  = FALSE;
+     } else {
+       pars->special_scroll_area_right  = xf86SetBoolOption(opts, "SpecialScrollAreaRight", TRUE);
 @@ -480,12 +515,23 @@
      pars->palm_detect        = xf86SetBoolOption(opts, "PalmDetect", FALSE);
      pars->palm_min_width     = xf86SetIntOption(opts, "PalmMinWidth", palmMinWidth);