diff --git a/README.md b/README.md
index c9f4ab5..00e4cf7 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,9 @@ This section covers some of the steps to setup and compile the code. The softwar
  6. Json_cpp (https://github.com/open-source-parsers/jsoncpp)  
  7. Eigen (http://eigen.tuxfamily.org/index.php?title=Main_Page)  
  8. bits  
-	sudo apt-get install gcc-4.9-multilib g++-4.9-multilib  
+	sudo apt-get install gcc-4.9-multilib g++-4.9-multilib 
+11. LodePNG  
+ 	https://github.com/lvandeve/lodepng
 
 
 ### Windows
diff --git a/learning/AsyncSolver.h b/learning/AsyncSolver.h
index d1c8213..367ac2e 100644
--- a/learning/AsyncSolver.h
+++ b/learning/AsyncSolver.h
@@ -8,31 +8,31 @@ class cSolverAsync : public cCaffeSolver<tSolverType>
 	cSolverAsync(const caffe::SolverParameter& param)
 		: cCaffeSolver<tSolverType>(param) {};
 	virtual ~cSolverAsync() {};
-	
+
 	virtual void ApplySteps(int steps);
 };
 
 template <typename tSolverType>
 void cSolverAsync<tSolverType>::ApplySteps(int steps) {
 	std::vector<caffe::Blob<cNeuralNet::tNNData>*> bottom_vec;
-	const int start_iter = iter_;
-	const int stop_iter = iter_ + steps;
+	const int start_iter = cSolverAsync<tSolverType>::iter_;
+	const int stop_iter = cSolverAsync<tSolverType>::iter_ + steps;
 
-	while (iter_ < stop_iter) {
-		ApplyUpdate();
-		++iter_;
+	while (cSolverAsync<tSolverType>::iter_ < stop_iter) {
+		cSolverAsync<tSolverType>::ApplyUpdate();
+		++cSolverAsync<tSolverType>::iter_;
 
-		caffe::SolverAction::Enum request = GetRequestedAction();
+		caffe::SolverAction::Enum request = cSolverAsync<tSolverType>::GetRequestedAction();
 
 		// Save a snapshot if needed.
-		if ((param_.snapshot()
-			&& iter_ % param_.snapshot() == 0
+		if ((cSolverAsync<tSolverType>::param_.snapshot()
+			&& cSolverAsync<tSolverType>::iter_ % cSolverAsync<tSolverType>::param_.snapshot() == 0
 			&& caffe::Caffe::root_solver()) ||
 			(request == caffe::SolverAction::SNAPSHOT)) {
-			Snapshot();
+			cSolverAsync<tSolverType>::Snapshot();
 		}
 		if (caffe::SolverAction::STOP == request) {
-			requested_early_exit_ = true;
+			cSolverAsync<tSolverType>::requested_early_exit_ = true;
 			// Break out of training loop.
 			break;
 		}
diff --git a/learning/NNSolver.h b/learning/NNSolver.h
index e71a2bd..ec3d33e 100644
--- a/learning/NNSolver.h
+++ b/learning/NNSolver.h
@@ -47,8 +47,8 @@ template <typename tSolverType>
 cNeuralNet::tNNData cCaffeSolver<tSolverType>::ForwardBackward()
 {
 	cNeuralNet::tNNData loss = 0;
-	net_->ClearParamDiffs();
-	loss = net_->ForwardBackward();
+	this->GetNet()->ClearParamDiffs();
+	loss = this->GetNet()->ForwardBackward();
 	return loss;
 };
 
diff --git a/render/TextureDesc.cpp b/render/TextureDesc.cpp
index e29c0df..633503c 100644
--- a/render/TextureDesc.cpp
+++ b/render/TextureDesc.cpp
@@ -1,6 +1,6 @@
 #include "TextureDesc.h"
 #include <assert.h>
-#include "LodePNG\lodepng.h"
+#include "LodePNG/lodepng.h"
 
 std::stack<cTextureDesc::tTexEntry> cTextureDesc::mTexStack = std::stack<cTextureDesc::tTexEntry>();
 cTextureDesc::tTexEntry::tTexEntry()