diff --git a/attractors/emptyLogistic2D.stf b/attractors/emptyLogistic2D.stf
index 2647b78..81ed264 100644
--- a/attractors/emptyLogistic2D.stf
+++ b/attractors/emptyLogistic2D.stf
@@ -2,6 +2,9 @@ AttractorKernel: {
         type: "logistic"
         dimensions: "2"
 }
+
+Projector: "Projector"
+
 Projector: {
 }
 
diff --git a/attractors/emptyLogistic3D.stf b/attractors/emptyLogistic3D.stf
index d8e5f3c..5b89fc2 100644
--- a/attractors/emptyLogistic3D.stf
+++ b/attractors/emptyLogistic3D.stf
@@ -2,6 +2,9 @@ AttractorKernel: {
         type: "logistic"
         dimensions: "3"
 }
+
+Projector: "Projector"
+
 Projector: {
 }
 
diff --git a/attractors/emptyLogistic4D.stf b/attractors/emptyLogistic4D.stf
index 0d94877..3935039 100644
--- a/attractors/emptyLogistic4D.stf
+++ b/attractors/emptyLogistic4D.stf
@@ -2,6 +2,7 @@ AttractorKernel: {
         type: "logistic"
         dimensions: "4"
 }
+Projector : "Projector"
 Projector: {
 }
 
diff --git a/attractors/emptyLorenz3D.stf b/attractors/emptyLorenz3D.stf
index 989cc13..1b978fe 100644
--- a/attractors/emptyLorenz3D.stf
+++ b/attractors/emptyLorenz3D.stf
@@ -2,6 +2,7 @@ AttractorKernel: {
         type: "lorenz"
         dimensions: "3"
 }
+Projector: "Projector"
 Projector: {
 }
 
diff --git a/attractors/emptyPolynomial3D2.stf b/attractors/emptyPolynomial3D2.stf
index e6b08d9..fa87829 100644
--- a/attractors/emptyPolynomial3D2.stf
+++ b/attractors/emptyPolynomial3D2.stf
@@ -3,6 +3,7 @@ AttractorKernel: {
         dimensions: "3"
 	orde: "2"
 }
+Projector: "Projector"
 Projector: {
 }
 
diff --git a/attractors/emptyPolynomial3D3.stf b/attractors/emptyPolynomial3D3.stf
index 38a6c28..1422e30 100644
--- a/attractors/emptyPolynomial3D3.stf
+++ b/attractors/emptyPolynomial3D3.stf
@@ -3,6 +3,7 @@ AttractorKernel: {
         dimensions: "3"
 	orde: "3"
 }
+Projector: "Projector"
 Projector: {
 }
 
diff --git a/attractors/emptyPolynomialA3D.stf b/attractors/emptyPolynomialA3D.stf
index 104853e..b682bd3 100644
--- a/attractors/emptyPolynomialA3D.stf
+++ b/attractors/emptyPolynomialA3D.stf
@@ -2,6 +2,7 @@ AttractorKernel: {
         type: "polynomial a"
         dimensions: "3"
 }
+Projector: "Projector"
 Projector: {
 }
 
diff --git a/attractors/emptyUnravel3D.stf b/attractors/emptyUnravel3D.stf
index f184f3b..af11b63 100644
--- a/attractors/emptyUnravel3D.stf
+++ b/attractors/emptyUnravel3D.stf
@@ -2,6 +2,7 @@ AttractorKernel: {
         type: "unravel"
         dimensions: "3"
 }
+Projector: "Projector"
 Projector: {
 }
 
diff --git a/kernels/Logistic.hpp b/kernels/Logistic.hpp
index 5c7ef6d..d989697 100644
--- a/kernels/Logistic.hpp
+++ b/kernels/Logistic.hpp
@@ -29,7 +29,7 @@ public:
 
 	virtual void generate_random_parameters() {
 		for(unsigned int i = 0; i < numberOfParameters; ++i) {
-			parameters[i] = rand() / double(RAND_MAX) + 3.0;
+			parameters[i] = 0.43 * rand() / double(RAND_MAX) + 3.57;
 		}
 		init();
 	}