diff --git a/Results/Results.csproj b/Results/Results.csproj
index 65fbd6be1..d8a12c06d 100644
--- a/Results/Results.csproj
+++ b/Results/Results.csproj
@@ -19,7 +19,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>TRACE;DEBUG</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;IPERL</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/TBF/TBF.csproj b/TBF/TBF.csproj
index 51776b658..9c6f280cb 100644
--- a/TBF/TBF.csproj
+++ b/TBF/TBF.csproj
@@ -39,7 +39,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>TRACE;DEBUG;CAMERA</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;CAMERA;IPERL;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -50,7 +50,7 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE;CAMERA;LANG_PL</DefineConstants>
+    <DefineConstants>TRACE;CAMERA;IPERL;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -60,7 +60,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>TRACE;DEBUG;CAMERA</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;CAMERA;IPERL;</DefineConstants>
     <DebugType>full</DebugType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
diff --git a/TBFTests/bin/Release/SampleConfig/log4netConfig.xml b/TBFTests/bin/Release/SampleConfig/log4netConfig.xml
index 338d53558..44205cd62 100644
--- a/TBFTests/bin/Release/SampleConfig/log4netConfig.xml
+++ b/TBFTests/bin/Release/SampleConfig/log4netConfig.xml
@@ -38,12 +38,20 @@
 			<conversionPattern value="%date %-5level %logger - %message%newline" />
 		</layout>
 	</appender>
+	<appender name="LogCache" type="AppDiagnostic.LogCacheAppender">
+		<layout type="log4net.Layout.PatternLayout">
+			<conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
+		</layout>
+	</appender>
 
     <!-- Set root logger -->
     <root>
         <level value="WARN" />
     </root>
-
+	<root>
+		<level value="DEBUG" />
+		<appender-ref ref="MemoryAppender" />
+	</root>
 	
     <!-- Set process loggers -->
 	<logger name="AllResults"><level value="INFO" /><appender-ref ref="AllResults" /></logger>