diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.form b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.form
index dd89443258c5..357658cf222c 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.form
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.form
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="org.jetbrains.plugins.groovy.refactoring.extract.method.GroovyExtractMethodDialog">
-  <grid id="cbd77" binding="contentPane" layout-manager="GridLayoutManager" row-count="4" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+  <grid id="cbd77" binding="contentPane" layout-manager="GridLayoutManager" row-count="3" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>
       <xy x="48" y="54" width="555" height="380"/>
@@ -8,43 +8,6 @@
     <properties/>
     <border type="none"/>
     <children>
-      <grid id="181d3" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
-        <margin top="0" left="0" bottom="0" right="0"/>
-        <constraints>
-          <grid row="3" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
-        </constraints>
-        <properties/>
-        <clientProperties>
-          <BorderFactoryClass class="java.lang.String" value="com.intellij.ui.IdeBorderFactory$PlainSmallWithoutIndent"/>
-        </clientProperties>
-        <border type="etched" title-resource-bundle="org/jetbrains/plugins/groovy/refactoring/GroovyRefactoringBundle" title-key="signature.preview.border.title"/>
-        <children>
-          <component id="703ba" class="com.intellij.refactoring.ui.MethodSignatureComponent" binding="mySignature" custom-create="true">
-            <constraints>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="6" anchor="0" fill="3" indent="0" use-parent-layout="false">
-                <preferred-size width="150" height="50"/>
-              </grid>
-            </constraints>
-            <properties/>
-          </component>
-        </children>
-      </grid>
-      <grid id="de338" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
-        <margin top="0" left="0" bottom="0" right="0"/>
-        <constraints>
-          <grid row="2" column="0" row-span="1" col-span="2" vsize-policy="7" hsize-policy="7" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
-        </constraints>
-        <properties/>
-        <border type="none"/>
-        <children>
-          <component id="17c7e" class="org.jetbrains.plugins.groovy.refactoring.extract.ParameterTablePanel" binding="myParameterTablePanel" custom-create="true">
-            <constraints>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="7" hsize-policy="7" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties/>
-          </component>
-        </children>
-      </grid>
       <component id="26cfa" class="javax.swing.JCheckBox" binding="myCbSpecifyType">
         <constraints>
           <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
@@ -100,6 +63,12 @@
           </grid>
         </children>
       </grid>
+      <component id="f6553" class="com.intellij.openapi.ui.Splitter" binding="mySplitter">
+        <constraints>
+          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="7" hsize-policy="7" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+      </component>
     </children>
   </grid>
 </form>
diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.java
index 60343f373f22..d6f2b0425d9c 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/extract/method/GroovyExtractMethodDialog.java
@@ -21,17 +21,20 @@ import com.intellij.openapi.editor.event.DocumentListener;
 import com.intellij.openapi.help.HelpManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.ui.Splitter;
 import com.intellij.psi.PsiModifier;
 import com.intellij.refactoring.HelpID;
 import com.intellij.refactoring.ui.ComboBoxVisibilityPanel;
 import com.intellij.refactoring.ui.MethodSignatureComponent;
 import com.intellij.ui.EditorTextField;
+import com.intellij.ui.IdeBorderFactory;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.plugins.groovy.GroovyFileType;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod;
 import org.jetbrains.plugins.groovy.refactoring.GroovyNamesUtil;
+import org.jetbrains.plugins.groovy.refactoring.GroovyRefactoringBundle;
 import org.jetbrains.plugins.groovy.refactoring.extract.ExtractUtil;
 import org.jetbrains.plugins.groovy.refactoring.extract.InitialInfo;
 import org.jetbrains.plugins.groovy.refactoring.extract.ParameterTablePanel;
@@ -64,6 +67,7 @@ public class GroovyExtractMethodDialog extends DialogWrapper {
   private JLabel myNameLabel;
   private MethodSignatureComponent mySignature;
   private ComboBoxVisibilityPanel myVisibilityPanel;
+  private Splitter mySplitter;
   private ParameterTablePanel myParameterTablePanel;
   private final Project myProject;
 
@@ -82,6 +86,15 @@ public class GroovyExtractMethodDialog extends DialogWrapper {
     update();
   }
 
+  @Override
+  protected void init() {
+    super.init();
+    mySplitter.setOrientation(true);
+    mySplitter.setShowDividerIcon(false);
+    mySplitter.setFirstComponent(myParameterTablePanel);
+    mySplitter.setSecondComponent(mySignature);
+  }
+
   protected void doOKAction() {
     String name = getEnteredName();
     if (name == null) return;
@@ -184,6 +197,9 @@ public class GroovyExtractMethodDialog extends DialogWrapper {
     mySignature = new GrMethodSignatureComponent("", myProject);
     mySignature.setPreferredSize(new Dimension(500, 100));
     mySignature.setMinimumSize(new Dimension(500, 100));
+    mySignature.setBorder(
+      IdeBorderFactory.createTitledBorder(GroovyRefactoringBundle.message("signature.preview.border.title"), false, false, true));
+    mySignature.setFocusable(false);
 
     myNameField = new EditorTextField("", myProject, GroovyFileType.GROOVY_FILE_TYPE);
     myVisibilityPanel = new GroovyComboboxVisibilityPanel();