diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2815013..85d35f3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,7 +31,7 @@ make_test:
     - docker-ci
   script:
     - apt-get update
-    - apt-get install -y g++ make cmake clang-tidy libfltk1.3 libfltk1.3-dev
+    - apt-get install -y clang make cmake clang-tidy libfltk1.3 libfltk1.3-dev
     - mkdir current
     - ls | grep -v current | xargs mv -t current
     - git clone https://github.com/catchorg/Catch2.git
@@ -57,7 +57,7 @@ cmake_build:
     - docker-ci
   script:
     - apt-get update
-    - apt-get install -y g++ make cmake clang-tidy libfltk1.3 libfltk1.3-dev
+    - apt-get install -y clang make cmake clang-tidy libfltk1.3 libfltk1.3-dev
     - mkdir current
     - ls | grep -v current | xargs mv -t current
     - git clone https://github.com/catchorg/Catch2.git
diff --git a/src/GUI.cpp b/src/GUI.cpp
index 4688d11..a686db0 100644
--- a/src/GUI.cpp
+++ b/src/GUI.cpp
@@ -13,25 +13,25 @@ int width;
 int height;
 
 static void redrawCallback(void * pointer);
-static void refreshCallback(void * pointer);
 
 int GUI_run(int argc, char **argv) {
     vkvm::initialize(0);
+    //vkvm::setLogLevel(vkvm::LogLevel::DEBUG);
     width = vkvm::getWidth();
     height = vkvm::getHeight();
     redrawInterval = vkvm::getRedrawInterval();
-    char *resolution = get_resolution(width, height);
-    std::cout << resolution << std::endl;
-    auto *window = new GUI_Window(width, height + 30, "vKVM GUI");
+    char * resolution = get_resolution(width, height);
+    vkvm::log(vkvm::LogLevel::DEBUG, resolution);
+    auto * window = new GUI_Window(width, height + 30, "vKVM GUI");
 
     Statusbar *status[5];
 
     window->begin();
     auto *image = new Image(0, 30, width, height);
 
-    status[0] = new Statusbar(0, 0, 300, 30, resolution);
-    status[1] = new Statusbar(300, 0, 170, 30, "Event:");
-    status[2] = new Statusbar(470, 0, 200, 30, "Mouse Position:");
+    status[0] = new Statusbar(0, 0, 200, 30, resolution);
+    status[1] = new Statusbar(200, 0, 170, 30, "Event:");
+    status[2] = new Statusbar(400, 0, 170, 30, "Mouse Position:");
     vkvm::registerEvent(vkvm::EventType::Redraw, [image]() {
         image->getPixels();
         image->redraw();
@@ -39,9 +39,14 @@ int GUI_run(int argc, char **argv) {
     vkvm::registerEvent(vkvm::EventType::UpdateControlRegisters, [image, window, status]() {
         int newRedrawInterval = vkvm::getRedrawInterval();
         if(newRedrawInterval != redrawInterval) {
-            /*if(redrawInterval == -1 && newRedrawInterval != -1) {
-                refreshCallback(image);
-            }*/
+            if(redrawInterval == -1 && newRedrawInterval != -1) {
+                vkvm::log(vkvm::LogLevel::DEBUG, "adding timeout");
+                Fl::add_timeout(1.0, redrawCallback, image);
+            }
+            if(newRedrawInterval == -1) {
+                vkvm::log(vkvm::LogLevel::DEBUG, "removing timeout");
+                Fl::remove_timeout(redrawCallback);
+            }
             redrawInterval = newRedrawInterval;
         }
 
@@ -59,24 +64,17 @@ int GUI_run(int argc, char **argv) {
         }
     });
 
-    Fl::repeat_timeout((double) redrawInterval / 1000, refreshCallback, image);
+    Fl::add_timeout(1.0, redrawCallback, image);
     window->end();
     window->show(argc, argv);
     return Fl::run();
 }
 
-static void refreshCallback(void * pointer) {
+static void redrawCallback(void * pointer) {
     auto *image = static_cast<Image*>(pointer);
     image->getPixels();
 
-    if(redrawInterval != -1) {
-        Fl::repeat_timeout((double) redrawInterval / 1000, redrawCallback, image);
-    }
-
-}
-
-static void redrawCallback(void * pointer) {
-    auto *image = static_cast<Image*>(pointer);
     image->redraw();
-    refreshCallback(image);
+    Fl::repeat_timeout(redrawInterval / 1000.0, redrawCallback, image);
+
 }
\ No newline at end of file
diff --git a/src/GUI_Window.cpp b/src/GUI_Window.cpp
index 073bf17..c260d64 100644
--- a/src/GUI_Window.cpp
+++ b/src/GUI_Window.cpp
@@ -13,17 +13,14 @@ auto GUI_Window::handle(int e) -> int {
                 mouse_status |= Mouse_Status::left_down;
                 this->child(2)->label("Event:Mouse Left Down");
                 vkvm::callEvent(vkvm::EventType::MouseLeftDown);
-            //    std::cout<<mouse_status<<std::endl;
             } else if (Fl::event_button() == FL_RIGHT_MOUSE) {
                 mouse_status |= Mouse_Status::right_down;
                 this->child(2)->label("Event:Mouse Right Down");
                 vkvm::callEvent(vkvm::EventType::MouseRightDown);
-            //    std::cout<<mouse_status<<std::endl;
             } else {
                 mouse_status |= Mouse_Status::middle_down;
                 this->child(2)->label("Event:Mouse Middle Down");
                 vkvm::callEvent(vkvm::EventType::MouseMiddleDown);
-            //    std::cout<<mouse_status<<std::endl;
             }
             return 1;
             /*Mousebutton and movement*/
@@ -35,17 +32,14 @@ auto GUI_Window::handle(int e) -> int {
                 mouse_status &= Mouse_Status::left_up;
                 this->child(2)->label("Event:Mouse Left Up");
                 vkvm::callEvent(vkvm::EventType::MouseLeftUp);
-            //    std::cout<<mouse_status<<std::endl;
             } else if (Fl::event_button() == FL_RIGHT_MOUSE) {
                 mouse_status &= Mouse_Status::right_up;
                 this->child(2)->label("Event:Mouse Right Up");
                 vkvm::callEvent(vkvm::EventType::MouseRightUp);
-            //    std::cout<<mouse_status<<std::endl;
             } else {
                 mouse_status &= Mouse_Status::middle_up;
                 this->child(2)->label("Event:Mouse Middle Up");
                 vkvm::callEvent(vkvm::EventType::MouseMiddleUp);
-            //    std::cout<<mouse_status<<std::endl;
             }
             return 1;
         case FL_DRAG:
@@ -95,7 +89,6 @@ auto GUI_Window::handle(int e) -> int {
             return 1;
         case FL_KEYUP:
             button = Fl::event_button();
-            std::cout << button << std::endl;
             keyCode = vkvm::KeyCode(button);
             vkvm::buttonPressed(keyCode);
             vkvm::callEvent(vkvm::EventType::KeyUp);