diff --git a/juci/config.cc b/juci/config.cc
index b320a6c..727904a 100644
--- a/juci/config.cc
+++ b/juci/config.cc
@@ -25,7 +25,6 @@ void MainConfig::GenerateSource() {
   for (auto &i : extensions_json) {
     source_cfg_.InsertExtension(i.second.get_value<std::string>());
   }
-  
   DEBUG("Source cfg fetched");
 }
 
diff --git a/juci/notebook.cc b/juci/notebook.cc
index dcd7c54..3590d49 100644
--- a/juci/notebook.cc
+++ b/juci/notebook.cc
@@ -3,8 +3,8 @@
 #include "logging.h"
 
 Notebook::Model::Model() {
-  cc_extension_ = ".cc";
-  h_extension_  = ".h";
+  cc_extension_ = ".cpp";
+  h_extension_  = ".hpp";
   scrollvalue_ = 50;
 }
 
@@ -17,7 +17,6 @@ Notebook::Controller::Controller(Gtk::Window* window,
                                  Keybindings::Controller& keybindings,
                                  Source::Config& source_cfg,
                                  Directories::Config& dir_cfg) :
-  source_config_(source_cfg),
   directories_(dir_cfg),
   index_(0, 1) {
   window_ = window;
@@ -25,6 +24,7 @@ Notebook::Controller::Controller(Gtk::Window* window,
   refClipboard_ = Gtk::Clipboard::get();
   ispopup = false;
   view().pack1(directories_.widget(), true, true);
+  source_config_ = source_cfg;
   CreateKeybindings(keybindings);
   INFO("Notebook Controller Success");
 }  // Constructor
@@ -719,7 +719,7 @@ bool Notebook::Controller::LegalExtension(std::string e) {
   std::transform(e.begin(), e.end(),e.begin(), ::tolower);
   std::vector<std::string> extensions =
     source_config().extensiontable();
-  
+   std::cout << e << std::endl;
   if (find(extensions.begin(), extensions.end(), e) != extensions.end()) {
     DEBUG("Legal extension");
     return true;
diff --git a/juci/source.cc b/juci/source.cc
index 6667450..36b2ade 100644
--- a/juci/source.cc
+++ b/juci/source.cc
@@ -70,7 +70,7 @@ const std::unordered_map<string, string>& Source::Config::typetable() const {
   return typetable_;
 }
 
-const std::vector<string>& Source::Config::extensiontable() const{
+std::vector<string>& Source::Config::extensiontable(){
   return extensiontable_;
 }
 
diff --git a/juci/source.h b/juci/source.h
index 64b7618..8db62f3 100644
--- a/juci/source.h
+++ b/juci/source.h
@@ -20,7 +20,7 @@ namespace Source {
     Config();
     const std::unordered_map<std::string, std::string>& tagtable() const;
     const std::unordered_map<std::string, std::string>& typetable() const;
-    const std::vector<std::string>& extensiontable() const;
+     std::vector<std::string>& extensiontable();
     void SetTagTable(const std::unordered_map<std::string, std::string>
                      &tagtable);
     void InsertTag(const std::string &key, const std::string &value);
@@ -28,10 +28,11 @@ namespace Source {
                       &tagtable);
     void InsertType(const std::string &key, const std::string &value);
     void InsertExtension(const std::string &ext);
+        std::vector<std::string> extensiontable_;
   private:
     std::unordered_map<std::string, std::string> tagtable_;
     std::unordered_map<std::string, std::string> typetable_;
-    std::vector<std::string> extensiontable_;
+
     std::string background_;
   };  // class Config
 
diff --git a/juci/terminal.cc b/juci/terminal.cc
index 1ea2029..98971c2 100644
--- a/juci/terminal.cc
+++ b/juci/terminal.cc
@@ -27,10 +27,12 @@ void Terminal::Controller::Compile(){
   INFO("Terminal: Compile");
   Terminal().get_buffer()->set_text("");
   DEBUG("Terminal: Compile: running cmake command");
-  ExecuteCommand("cmake .", "r");
+  ExecuteCommand("rm -rf ./build", "r");
+  ExecuteCommand("mkdir ./build", "r");
+  ExecuteCommand("cmake -B./build -H.", "r");
   if (ExistInConsole(cmake_sucsess)){
     DEBUG("Terminal: Compile: running make command");
-    ExecuteCommand("make", "r");
+    ExecuteCommand("cd ./build/; make", "r");
   }
   PrintMessage("\n");
   DEBUG("Terminal: Compile: compile done");
@@ -41,7 +43,7 @@ void Terminal::Controller::Run(std::string executable) {
   PrintMessage("juCi++ execute: " + executable + "\n");
   DEBUG("Terminal: Compile: running run command: ");
   DEBUG_VAR(executable);
-  ExecuteCommand("./"+executable, "r");
+  ExecuteCommand("cd ./build/; ./"+executable, "r");
   PrintMessage("\n");
 }
 
@@ -65,16 +67,18 @@ void Terminal::Controller::ExecuteCommand(std::string command, std::string mode)
   INFO("Terminal: ExecuteCommand");
   command = folder_command_+command;
   DEBUG("Terminal: PrintMessage: Running command");
-  DEBUG_VAR(command);
-  FILE* p = popen(command.c_str(), mode.c_str());
-
+  FILE* p = NULL;
+  p = popen(command.c_str(), mode.c_str());
+  std::cout << "KJØRTE FINT!" << std::endl;
   if (p == NULL) {
     PrintMessage("juCi++ ERROR: Failed to run command" + command + "\n");
   }else {
+    std::cout << "SKRIVER UT KOMMANDO RESULAT" << std::endl;
     char buffer[1028];
     while (fgets(buffer, 1028, p) != NULL) {
       PrintMessage(buffer);
     }
     pclose(p); 
   }
+
 }
diff --git a/juci/window.cc b/juci/window.cc
index 1ed2936..c48be55 100644
--- a/juci/window.cc
+++ b/juci/window.cc
@@ -49,29 +49,29 @@ Window::Window() :
 					});
   keybindings_.
       action_group_menu()->
-      add(Gtk::Action::create("ProjectCompileAndRun",
-			      "Compile And Run"),
-	  Gtk::AccelKey(keybindings_.config_
-			.key_map()["compile_and_run"]),
-	  [this]() {
-	    notebook_.OnSaveFile();
-	    if (running.try_lock()) {
-	      std::thread execute([=]() {
-		  std::string path = notebook_.CurrentPagePath();
-		  int pos = path.find_last_of("/\\");
-		  if(pos != std::string::npos) {
-		    path.erase(path.begin()+pos,path.end());
-		    terminal_.SetFolderCommand(path);
-		  }
-		  terminal_.Compile();
-		  std::string executable = notebook_.directories().
-		    GetCmakeVarValue(path,"add_executable");
-		  terminal_.Run(executable);
-		});
-	      execute.detach();
-	      running.unlock();
-	    }
-	  });
+    add(Gtk::Action::create("ProjectCompileAndRun",
+			    "Compile And Run"),
+	Gtk::AccelKey(keybindings_.config_
+		      .key_map()["compile_and_run"]),
+	[this]() {
+	  notebook_.OnSaveFile();
+	  if (running.try_lock()) {
+	    std::thread execute([=]() {
+		std::string path = notebook_.CurrentPagePath();
+		int pos = path.find_last_of("/\\");
+		if(pos != std::string::npos) {
+		  path.erase(path.begin()+pos,path.end());
+		  terminal_.SetFolderCommand(path);
+		}
+		terminal_.Compile();
+		std::string executable = notebook_.directories().
+		  GetCmakeVarValue(path,"add_executable");
+		terminal_.Run(executable);
+	      });
+	    execute.detach();
+	    running.unlock();
+	  }
+	});
    
     keybindings_.
       action_group_menu()->