diff --git a/samples/convolution/conv.bat b/samples/convolution/conv.bat
index bb5dc207389aba0489b5d20481e8c3ed354c214f..6c949bedf182121c9a929d063d24edfc6d2005ae 100644
--- a/samples/convolution/conv.bat
+++ b/samples/convolution/conv.bat
@@ -2,5 +2,5 @@ java ^
  -Djava.library.path=../../com.amd.aparapi.jni/dist ^
  -Dcom.amd.aparapi.executionMode=%1 ^
  -classpath ../../com.amd.aparapi/dist/aparapi.jar;convolution.jar ^
- com.amd.aparapi.sample.convolution.Convolution
+ com.amd.aparapi.sample.convolution.Convolution %2
 
diff --git a/samples/convolution/opencl.bat b/samples/convolution/opencl.bat
index 5d476a781170051bf62c90cdfeecff0ba696f789..c0ada67fa141748b805c8fa81e2398610a117d2b 100644
--- a/samples/convolution/opencl.bat
+++ b/samples/convolution/opencl.bat
@@ -2,5 +2,5 @@ java ^
  -Djava.library.path=../../com.amd.aparapi.jni/dist ^
  -Dcom.amd.aparapi.executionMode=%1 ^
  -classpath ../../com.amd.aparapi/dist/aparapi.jar;convolution.jar ^
- com.amd.aparapi.sample.convolution.ConvolutionOpenCL
+ com.amd.aparapi.sample.convolution.ConvolutionOpenCL %2
 
diff --git a/samples/convolution/pureJava.bat b/samples/convolution/pureJava.bat
index cd41ba09b1f7f0ed13baafb1a1529bc816c88933..5699f49794395b51ae58f99c569a3fa35a81e6c8 100644
--- a/samples/convolution/pureJava.bat
+++ b/samples/convolution/pureJava.bat
@@ -2,5 +2,5 @@ java ^
  -Djava.library.path=../../com.amd.aparapi.jni/dist ^
  -Dcom.amd.aparapi.executionMode=%1 ^
  -classpath ../../com.amd.aparapi/dist/aparapi.jar;convolution.jar ^
- com.amd.aparapi.sample.convolution.PureJava
+ com.amd.aparapi.sample.convolution.PureJava %2
 
diff --git a/samples/convolution/src/com/amd/aparapi/sample/convolution/Convolution.java b/samples/convolution/src/com/amd/aparapi/sample/convolution/Convolution.java
index 9cef6e81e96488a523a5df0907723ab01a67ad1c..4a7b08835393e4dda07f7a33c0294f2821b77e8f 100644
--- a/samples/convolution/src/com/amd/aparapi/sample/convolution/Convolution.java
+++ b/samples/convolution/src/com/amd/aparapi/sample/convolution/Convolution.java
@@ -82,7 +82,6 @@ public class Convolution{
          width = _width;
          height = _height;
          convMatrix3x3 = _convMatrix3x3;
-
          execute(3 * width * height);
       }
 
diff --git a/samples/life/life.bat b/samples/life/life.bat
index f7ca34d5ce5de922a3e0970676fa1c64cf11bdcd..269f06c21499b989ba7e46fd5c46bd1c7e591b88 100644
--- a/samples/life/life.bat
+++ b/samples/life/life.bat
@@ -1,7 +1,7 @@
 java ^
  -Djava.library.path=../../com.amd.aparapi.jni/dist ^
  -Dcom.amd.aparapi.executionMode=%1 ^
- -Dcom.amd.aparapi.enableProfiling=true ^
+ -Dcom.amd.aparapi.enableProfiling=false ^
  -Dcom.amd.aparapi.enableVerboseJNI=false ^
  -classpath ../../com.amd.aparapi/dist/aparapi.jar;life.jar ^
  com.amd.aparapi.sample.life.Main