diff --git a/src/cameras/cameraManager.cpp b/src/cameras/cameraManager.cpp
index 9f83bee..22de152 100644
--- a/src/cameras/cameraManager.cpp
+++ b/src/cameras/cameraManager.cpp
@@ -48,7 +48,7 @@ int cameraManager::init(){
             camera* cam = new camera();
             cam->source = new VideoCapture(camID, CAP_ANY);
             cam->source->set(CV_CAP_PROP_FOURCC, CV_FOURCC('M', 'J', 'P', 'G'));
-            cam->source->set(CV_CAP_PROP_FPS , 120);
+            cam->source->set(CV_CAP_PROP_FPS , FPS_LIMIT_PSEYE);
 
             cam->path = camID;
             videoSources.push_back(cam);    //valid camera added
diff --git a/src/prog b/src/prog
index e55dd9f..ae47743 100755
Binary files a/src/prog and b/src/prog differ
diff --git a/src/threadweaver/debugging.hpp b/src/threadweaver/debugging.hpp
index 48c6877..67bc360 100644
--- a/src/threadweaver/debugging.hpp
+++ b/src/threadweaver/debugging.hpp
@@ -10,10 +10,15 @@
 #define CAMCORE 2
 #define MERGECORE 3
 
+#define FPS_LIMIT_MERGE 160
+#define FPS_LIMIT_DRAW 160
+
+#define FPS_LIMIT_PSEYE 90
+
 #define QU(x) #x
 #define QUH(x) QU(x)
 
-#define VERSION_d 0.3
+#define VERSION_d 0.4
 #define VERSION QUH(VERSION_d)
 
 #ifdef DBGMODE
diff --git a/src/ui/drawer/uiDrawer.cpp b/src/ui/drawer/uiDrawer.cpp
index 1d4487c..4735e3f 100644
--- a/src/ui/drawer/uiDrawer.cpp
+++ b/src/ui/drawer/uiDrawer.cpp
@@ -72,9 +72,14 @@ namespace ui{
         try{
         cout << "starting ui drawer thread" << endl;
         ui::UiController::exitCalled = false;
+        std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
+        std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
         while(true){
             DEBUG_LOG("drawing");
+            begin = std::chrono::steady_clock::now();
             ui::UiDrawer::drawMenu();
+            end = std::chrono::steady_clock::now();
+            std::this_thread::sleep_for (std::chrono::milliseconds((1000/FPS_LIMIT_DRAW)-std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count()));
         }
         } catch(...){
             cerr << "\033[1;31m caught DrawUi thread exception \033[0m" << endl;
diff --git a/src/ui/merger/uiMerger.cpp b/src/ui/merger/uiMerger.cpp
index e0b5a25..775d033 100644
--- a/src/ui/merger/uiMerger.cpp
+++ b/src/ui/merger/uiMerger.cpp
@@ -11,10 +11,15 @@ namespace ui
         {
             cout << "starting ui merger thread" << endl;
             ui::UiController::exitCalled = false;
+            std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
+            std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
             while (true)
             {
+                begin = std::chrono::steady_clock::now();
                 DEBUG_LOG("drawing");
                 ui::UiMerger::mergeUI();
+                end = std::chrono::steady_clock::now();
+                std::this_thread::sleep_for (std::chrono::milliseconds((1000/FPS_LIMIT_MERGE)-std::chrono::duration_cast<std::chrono::milliseconds>(end-begin).count()));
             }
         }
         catch (...)
diff --git a/src/ui/uiElements/ui.cpp b/src/ui/uiElements/ui.cpp
index e945c0e..01a08f9 100644
--- a/src/ui/uiElements/ui.cpp
+++ b/src/ui/uiElements/ui.cpp
@@ -19,7 +19,7 @@ void ui::Ui::draw(){
       imshow(this->myWindow, drawBuffer);
    #endif
 
-   waitKey(10);
+   waitKey(1);
    fcheckManager::fcShow.tickUpdate();
    DEBUG_LOG("Done draw cycle-----------------")
    }