diff --git a/compiler/frontend/src/org/jetbrains/jet/resolve/DescriptorRenderer.java b/compiler/frontend/src/org/jetbrains/jet/resolve/DescriptorRenderer.java
index c9cb6cf9cc1..a09b73ef863 100644
--- a/compiler/frontend/src/org/jetbrains/jet/resolve/DescriptorRenderer.java
+++ b/compiler/frontend/src/org/jetbrains/jet/resolve/DescriptorRenderer.java
@@ -21,6 +21,8 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.diagnostics.rendering.Renderer;
 import org.jetbrains.jet.lang.resolve.DescriptorUtils;
+import org.jetbrains.jet.lang.resolve.FqName;
+import org.jetbrains.jet.lang.resolve.FqNameUnsafe;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.TypeProjection;
@@ -227,7 +229,8 @@ public class DescriptorRenderer implements Renderer<DeclarationDescriptor> {
 
         final DeclarationDescriptor containingDeclaration = declarationDescriptor.getContainingDeclaration();
         if (containingDeclaration != null) {
-            renderFullyQualifiedName(containingDeclaration, stringBuilder);
+            FqNameUnsafe fqName = DescriptorUtils.getFQName(containingDeclaration);
+            stringBuilder.append(FqName.ROOT.toUnsafe().equals(fqName) ? "root package" : escape(fqName.getFqName()));
         }
     }
 
@@ -244,15 +247,6 @@ public class DescriptorRenderer implements Renderer<DeclarationDescriptor> {
         return s;
     }
 
-    private void renderFullyQualifiedName(DeclarationDescriptor descriptor, StringBuilder stringBuilder) {
-        DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
-        if (containingDeclaration != null) {
-            renderFullyQualifiedName(containingDeclaration, stringBuilder);
-            stringBuilder.append(".");
-        }
-        stringBuilder.append(escape(descriptor.getName()));
-    }
-
     private class RenderDeclarationDescriptorVisitor extends DeclarationDescriptorVisitor<Void, StringBuilder> {
 
         @Override
diff --git a/compiler/testData/renderer/Classes.kt b/compiler/testData/renderer/Classes.kt
index ecdd7945e3c..e5e9b52e2fc 100644
--- a/compiler/testData/renderer/Classes.kt
+++ b/compiler/testData/renderer/Classes.kt
@@ -29,21 +29,21 @@ private enum class TheEnum(val rgb : Int) {
     VAL1 : TheEnum(0xFF0000)
 }
 
-//package rendererTest defined in <module>.<root>
-//internal final annotation class TheAnnotation defined in <module>.<root>.rendererTest
-//public open class TheClass<T : jet.Int, X> defined in <module>.<root>.rendererTest
-//<T : jet.Int> defined in <module>.<root>.rendererTest.TheClass
-//<X> defined in <module>.<root>.rendererTest.TheClass
-//private final val privateVal : jet.Int defined in <module>.<root>.rendererTest.TheClass
-//internal final val shouldBeFinal : jet.Int defined in <module>.<root>.rendererTest.TheClass
-//protected abstract fun foo() : Unit defined in <module>.<root>.rendererTest.TheClass
-//private final class Inner defined in <module>.<root>.rendererTest.TheClass
-//internal final class InternalClass defined in <module>.<root>.rendererTest
-//internal trait TheTrait defined in <module>.<root>.rendererTest
-//internal abstract fun abstractFun() : Unit defined in <module>.<root>.rendererTest.TheTrait
-//object : rendererTest.TheClass<jet.Int, jet.Int> defined in <module>.<root>.rendererTest.TheTrait
-//internal final fun classObjectFunction() : jet.Int defined in <module>.<root>.rendererTest.TheTrait.<no name provided>
-//private final enum class TheEnum defined in <module>.<root>.rendererTest
-//value-parameter val rgb : jet.Int defined in <module>.<root>.rendererTest.TheEnum.<init>
-//internal final class VAL1 : rendererTest.TheEnum defined in <module>.<root>.rendererTest.TheEnum.class-object-for-TheEnum
-//internal final val VAL1 : rendererTest.TheEnum.class-object-for-TheEnum.VAL1 defined in <module>.<root>.rendererTest.TheEnum.class-object-for-TheEnum
+//package rendererTest defined in root package
+//internal final annotation class TheAnnotation defined in rendererTest
+//public open class TheClass<T : jet.Int, X> defined in rendererTest
+//<T : jet.Int> defined in rendererTest.TheClass
+//<X> defined in rendererTest.TheClass
+//private final val privateVal : jet.Int defined in rendererTest.TheClass
+//internal final val shouldBeFinal : jet.Int defined in rendererTest.TheClass
+//protected abstract fun foo() : Unit defined in rendererTest.TheClass
+//private final class Inner defined in rendererTest.TheClass
+//internal final class InternalClass defined in rendererTest
+//internal trait TheTrait defined in rendererTest
+//internal abstract fun abstractFun() : Unit defined in rendererTest.TheTrait
+//object : rendererTest.TheClass<jet.Int, jet.Int> defined in rendererTest.TheTrait
+//internal final fun classObjectFunction() : jet.Int defined in rendererTest.TheTrait.<no name provided>
+//private final enum class TheEnum defined in rendererTest
+//value-parameter val rgb : jet.Int defined in rendererTest.TheEnum.<init>
+//internal final class VAL1 : rendererTest.TheEnum defined in rendererTest.TheEnum.class-object-for-TheEnum
+//internal final val VAL1 : rendererTest.TheEnum.class-object-for-TheEnum.VAL1 defined in rendererTest.TheEnum.class-object-for-TheEnum
diff --git a/compiler/testData/renderer/FunctionTypes.kt b/compiler/testData/renderer/FunctionTypes.kt
index 425c01d91be..9cb510a4e36 100644
--- a/compiler/testData/renderer/FunctionTypes.kt
+++ b/compiler/testData/renderer/FunctionTypes.kt
@@ -8,11 +8,11 @@ var v6  : Int.(String, Int) -> Unit
 var v7  : ExtensionFunction1<Int, String, Boolean>
 
 
-//internal final var v1 : () -> Unit defined in <module>.<root>
-//internal final var v2 : (jet.Int) -> jet.Int defined in <module>.<root>
-//internal final var v3 : (jet.Int, #(jet.String, jet.String)) -> jet.String defined in <module>.<root>
-//internal final var v4 : (jet.Int) -> jet.String defined in <module>.<root>
-//internal final var v4 : (() -> jet.Int, (#(jet.String, jet.String)) -> Unit) -> jet.String defined in <module>.<root>
-//internal final var v5 : jet.Int.() -> jet.Int defined in <module>.<root>
-//internal final var v6 : jet.Int.(jet.String, jet.Int) -> Unit defined in <module>.<root>
-//internal final var v7 : jet.Int.(jet.String) -> jet.Boolean defined in <module>.<root>
+//internal final var v1 : () -> Unit defined in root package
+//internal final var v2 : (jet.Int) -> jet.Int defined in root package
+//internal final var v3 : (jet.Int, #(jet.String, jet.String)) -> jet.String defined in root package
+//internal final var v4 : (jet.Int) -> jet.String defined in root package
+//internal final var v4 : (() -> jet.Int, (#(jet.String, jet.String)) -> Unit) -> jet.String defined in root package
+//internal final var v5 : jet.Int.() -> jet.Int defined in root package
+//internal final var v6 : jet.Int.(jet.String, jet.Int) -> Unit defined in root package
+//internal final var v7 : jet.Int.(jet.String) -> jet.Boolean defined in root package
diff --git a/compiler/testData/renderer/GlobalFunctions.kt b/compiler/testData/renderer/GlobalFunctions.kt
index 21a4d40204a..1a415f1b80f 100644
--- a/compiler/testData/renderer/GlobalFunctions.kt
+++ b/compiler/testData/renderer/GlobalFunctions.kt
@@ -10,12 +10,12 @@ private fun prv(a : String, b : Int = 5) = 5
 
 public fun Int.ext() : Int {}
 
-//package rendererTest defined in <module>.<root>
-//public final fun pub() : Unit defined in <module>.<root>.rendererTest
-//internal final fun int() : jet.String defined in <module>.<root>.rendererTest
-//internal final fun int2(val ints : jet.IntArray) : jet.Int defined in <module>.<root>.rendererTest
-//value-parameter vararg val ints : jet.IntArray defined in <module>.<root>.rendererTest.int2
-//private final fun prv(val a : jet.String, val b : jet.Int = ...) : jet.Int defined in <module>.<root>.rendererTest
-//value-parameter val a : jet.String defined in <module>.<root>.rendererTest.prv
-//value-parameter val b : jet.Int defined in <module>.<root>.rendererTest.prv
-//public final fun jet.Int.ext() : jet.Int defined in <module>.<root>.rendererTest
\ No newline at end of file
+//package rendererTest defined in root package
+//public final fun pub() : Unit defined in rendererTest
+//internal final fun int() : jet.String defined in rendererTest
+//internal final fun int2(val ints : jet.IntArray) : jet.Int defined in rendererTest
+//value-parameter vararg val ints : jet.IntArray defined in rendererTest.int2
+//private final fun prv(val a : jet.String, val b : jet.Int = ...) : jet.Int defined in rendererTest
+//value-parameter val a : jet.String defined in rendererTest.prv
+//value-parameter val b : jet.Int defined in rendererTest.prv
+//public final fun jet.Int.ext() : jet.Int defined in rendererTest
\ No newline at end of file
diff --git a/compiler/testData/renderer/GlobalProperties.kt b/compiler/testData/renderer/GlobalProperties.kt
index 943674128cd..25ff60f9d0a 100644
--- a/compiler/testData/renderer/GlobalProperties.kt
+++ b/compiler/testData/renderer/GlobalProperties.kt
@@ -11,10 +11,10 @@ private var private = 5
 public val Int.ext : Int
 get() {}
 
-//package rendererTest defined in <module>.<root>
-//public final val pub : jet.String defined in <module>.<root>.rendererTest
-//internal final var int : jet.String defined in <module>.<root>.rendererTest
-//internal final val int2 : jet.Int defined in <module>.<root>.rendererTest
-//private final var private : jet.Int defined in <module>.<root>.rendererTest
-//public final val jet.Int.ext : jet.Int defined in <module>.<root>.rendererTest
-//public final fun jet.Int.get-ext() : jet.Int defined in <module>.<root>.rendererTest
\ No newline at end of file
+//package rendererTest defined in root package
+//public final val pub : jet.String defined in rendererTest
+//internal final var int : jet.String defined in rendererTest
+//internal final val int2 : jet.Int defined in rendererTest
+//private final var private : jet.Int defined in rendererTest
+//public final val jet.Int.ext : jet.Int defined in rendererTest
+//public final fun jet.Int.get-ext() : jet.Int defined in rendererTest
\ No newline at end of file
diff --git a/compiler/testData/renderer/TupleTypes.kt b/compiler/testData/renderer/TupleTypes.kt
index 73f1ecb3e50..184bf00bc9f 100644
--- a/compiler/testData/renderer/TupleTypes.kt
+++ b/compiler/testData/renderer/TupleTypes.kt
@@ -9,13 +9,13 @@ var v8 : #(Int, String, String)
 var v9 : Tuple2<Int, String>
 var v10 : Tuple3<Int, Int, Int>?
 
-//internal final var v1 : Unit defined in <module>.<root>
-//internal final var v2 : Unit? defined in <module>.<root>
-//internal final var v3 : Unit defined in <module>.<root>
-//internal final var v4 : Unit? defined in <module>.<root>
-//internal final var v5 : Unit defined in <module>.<root>
-//internal final var v6 : #(jet.Int) defined in <module>.<root>
-//internal final var v7 : #(jet.Int)? defined in <module>.<root>
-//internal final var v8 : #(jet.Int, jet.String, jet.String) defined in <module>.<root>
-//internal final var v9 : #(jet.Int, jet.String) defined in <module>.<root>
-//internal final var v10 : #(jet.Int, jet.Int, jet.Int)? defined in <module>.<root>
+//internal final var v1 : Unit defined in root package
+//internal final var v2 : Unit? defined in root package
+//internal final var v3 : Unit defined in root package
+//internal final var v4 : Unit? defined in root package
+//internal final var v5 : Unit defined in root package
+//internal final var v6 : #(jet.Int) defined in root package
+//internal final var v7 : #(jet.Int)? defined in root package
+//internal final var v8 : #(jet.Int, jet.String, jet.String) defined in root package
+//internal final var v9 : #(jet.Int, jet.String) defined in root package
+//internal final var v10 : #(jet.Int, jet.Int, jet.Int)? defined in root package