diff --git a/src/Orchard.Specs/Hosting/Orchard.Web/Core/Web.config b/src/Orchard.Specs/Hosting/Orchard.Web/Core/Web.config
index be0a25387..10d6ff484 100644
--- a/src/Orchard.Specs/Hosting/Orchard.Web/Core/Web.config
+++ b/src/Orchard.Specs/Hosting/Orchard.Web/Core/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Specs/Hosting/Orchard.Web/Web.config b/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
index daccbe7a9..5253812f5 100644
--- a/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
+++ b/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
@@ -51,7 +51,7 @@
             affects performance, set this value to true only 
             during development.
     -->
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <buildProviders>
         <add extension=".csproj" type="Orchard.Environment.Extensions.Compilers.CSharpExtensionBuildProviderShim"/>
       </buildProviders>
diff --git a/src/Orchard.Specs/Hosting/Simple.Web/Web.config b/src/Orchard.Specs/Hosting/Simple.Web/Web.config
index 3a745d23c..1090760b1 100644
--- a/src/Orchard.Specs/Hosting/Simple.Web/Web.config
+++ b/src/Orchard.Specs/Hosting/Simple.Web/Web.config
@@ -42,7 +42,7 @@
             affects performance, set this value to true only 
             during development.
     -->
-    <compilation debug="true" defaultLanguage="cs">
+    <compilation defaultLanguage="cs">
       <assemblies>
         <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
         <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
diff --git a/src/Orchard.Web/Core/Web.config b/src/Orchard.Web/Core/Web.config
index e49503e00..135e4e452 100644
--- a/src/Orchard.Web/Core/Web.config
+++ b/src/Orchard.Web/Core/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
 	<system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Lucene/Web.config b/src/Orchard.Web/Modules/Lucene/Web.config
index 489780384..e1b86487a 100644
--- a/src/Orchard.Web/Modules/Lucene/Web.config
+++ b/src/Orchard.Web/Modules/Lucene/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Blogs/Web.config b/src/Orchard.Web/Modules/Orchard.Blogs/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Blogs/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Blogs/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.CodeGeneration/CodeGenerationTemplates/ModuleWebConfig.txt b/src/Orchard.Web/Modules/Orchard.CodeGeneration/CodeGenerationTemplates/ModuleWebConfig.txt
index 87bf40af5..bbcb89bc8 100644
--- a/src/Orchard.Web/Modules/Orchard.CodeGeneration/CodeGenerationTemplates/ModuleWebConfig.txt
+++ b/src/Orchard.Web/Modules/Orchard.CodeGeneration/CodeGenerationTemplates/ModuleWebConfig.txt
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.CodeGeneration/Web.config b/src/Orchard.Web/Modules/Orchard.CodeGeneration/Web.config
index 97c1c726a..5a5e6deba 100644
--- a/src/Orchard.Web/Modules/Orchard.CodeGeneration/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.CodeGeneration/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Comments/Web.config b/src/Orchard.Web/Modules/Orchard.Comments/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Comments/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Comments/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.ContentTypes/Web.config b/src/Orchard.Web/Modules/Orchard.ContentTypes/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentTypes/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.ContentTypes/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Email/Web.config b/src/Orchard.Web/Modules/Orchard.Email/Web.config
index 31fcd0c21..dafcfa5ec 100644
--- a/src/Orchard.Web/Modules/Orchard.Email/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Email/Web.config
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <configuration>
 	<system.web>
-		<compilation debug="true" targetFramework="4.0">
+		<compilation targetFramework="4.0">
 			<assemblies>
 				<add assembly="System.Web.Mvc, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
 			</assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Experimental/Web.config b/src/Orchard.Web/Modules/Orchard.Experimental/Web.config
index 97c1c726a..5a5e6deba 100644
--- a/src/Orchard.Web/Modules/Orchard.Experimental/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Experimental/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Indexing/Web.config b/src/Orchard.Web/Modules/Orchard.Indexing/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Indexing/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Indexing/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Media/Web.config b/src/Orchard.Web/Modules/Orchard.Media/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Media/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Media/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Migrations/Web.config b/src/Orchard.Web/Modules/Orchard.Migrations/Web.config
index 97c1c726a..5a5e6deba 100644
--- a/src/Orchard.Web/Modules/Orchard.Migrations/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Migrations/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Modules/Web.config b/src/Orchard.Web/Modules/Orchard.Modules/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Modules/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Modules/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.MultiTenancy/Web.config b/src/Orchard.Web/Modules/Orchard.MultiTenancy/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.MultiTenancy/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.MultiTenancy/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Packaging/Web.config b/src/Orchard.Web/Modules/Orchard.Packaging/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Packaging/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Packaging/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Roles/Web.config b/src/Orchard.Web/Modules/Orchard.Roles/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Roles/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Roles/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Search/Web.config b/src/Orchard.Web/Modules/Orchard.Search/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Search/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Search/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Setup/Web.config b/src/Orchard.Web/Modules/Orchard.Setup/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Setup/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Setup/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Tags/Web.config b/src/Orchard.Web/Modules/Orchard.Tags/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Tags/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Tags/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Themes/Web.config b/src/Orchard.Web/Modules/Orchard.Themes/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Themes/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Themes/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Web.config b/src/Orchard.Web/Modules/Orchard.Users/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.Users/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Users/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.Widgets/Web.config b/src/Orchard.Web/Modules/Orchard.Widgets/Web.config
index e041a3c7c..70bf7cd64 100644
--- a/src/Orchard.Web/Modules/Orchard.Widgets/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Widgets/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/Orchard.jQuery/Web.config b/src/Orchard.Web/Modules/Orchard.jQuery/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/Orchard.jQuery/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.jQuery/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Orchard.Web/Modules/TinyMce/Web.config b/src/Orchard.Web/Modules/TinyMce/Web.config
index cf1174676..bc5729493 100644
--- a/src/Orchard.Web/Modules/TinyMce/Web.config
+++ b/src/Orchard.Web/Modules/TinyMce/Web.config
@@ -2,7 +2,7 @@
 
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"/>
       </assemblies>
diff --git a/src/Tools/PackageIndexReferenceImplementation/Web.config b/src/Tools/PackageIndexReferenceImplementation/Web.config
index 794ec057b..73c2f9442 100644
--- a/src/Tools/PackageIndexReferenceImplementation/Web.config
+++ b/src/Tools/PackageIndexReferenceImplementation/Web.config
@@ -12,7 +12,7 @@
 
   <system.web>
     
-    <compilation debug="true" targetFramework="4.0">
+    <compilation targetFramework="4.0">
       <assemblies>
         <add assembly="System.Web.Abstractions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
         <add assembly="System.Web.Routing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />