The default behaviour of ksysguard is to display the memory used by applications
in the memory graph. This is confusing as the user probably expects to see the
total amount of used memory in this graph.

--- gui/SystemLoad2.sgrd.orig	2015-11-28 14:43:19 UTC
+++ gui/SystemLoad2.sgrd
@@ -6,7 +6,7 @@
   <beam sensorType="float" hostName="localhost" regexpSensorName="cpu/cpu.*/TotalLoad" color="0xffff8000,0xffe20800" />
  </display>
  <display title="Memory and Swap History" svgBackground="widgets/plot-background" autoRange="0" class="FancyPlotter" column="0" row="1" version="1" >
-  <beam summationName="Memory" sensorName="mem/physical/application" sensorType="integer" hostName="localhost" color="0xffc000c0" />
+  <beam summationName="Memory" sensorName="mem/physical/used" sensorType="integer" hostName="localhost" color="0xffc000c0" />
   <beam summationName="Swap" sensorName="mem/swap/used" sensorType="integer" hostName="localhost" color="0xff00c000" />
  </display>
  <display title="Network History" svgBackground="widgets/plot-background" autoRange="1" class="FancyPlotter" column="0" row="2" version="1" min="0" max="20" manualRange="1">