Switch to side-by-side view

--- a/tool/src/GUI/StudioUI4.form
+++ b/tool/src/GUI/StudioUI4.form
@@ -33,7 +33,7 @@
     </DimensionLayout>
     <DimensionLayout dim="1">
       <Group type="103" groupAlignment="0" attributes="0">
-          <Component id="jSplitPane1" alignment="1" pref="490" max="32767" attributes="0"/>
+          <Component id="jSplitPane1" alignment="1" max="32767" attributes="0"/>
       </Group>
     </DimensionLayout>
   </Layout>