diff --git a/hardwaresetup.cpp b/hardwaresetup.cpp
index aa933f1..60d2f5e 100644
--- a/hardwaresetup.cpp
+++ b/hardwaresetup.cpp
@@ -26,6 +26,7 @@
 // V3 STM32F07
 
 #define PORT_PATH "/dev/ttyACM0"
+//#define PORT_PATH "/dev/pts/4"
 
 using namespace std;
 // not needed anymore -> usb
diff --git a/timemodel.cpp b/timemodel.cpp
index fe07f0f..f2a2ee6 100644
--- a/timemodel.cpp
+++ b/timemodel.cpp
@@ -80,20 +80,29 @@ QColor TimeModel::getColor(const QVector<QVector<int>> data, const int col,
             }
 
             QVector<int> compare;
-            for (int i = 0; i <= row; i++) {
-                if (data.at(i).size() > col) {
-                    compare.append(data.at(i).at(col));
+            if (col == 3) { // lap time
+                for (int i = 0; i <= row; i++) {
+                    if (data.at(i).size() > col &&
+                        data.at(i).at(col) > this->minimumTimes.at(col) &&
+                        data.at(i).at(0) > this->minimumTimes.at(0) &&
+                        data.at(i).at(1) > this->minimumTimes.at(1) &&
+                        data.at(i).at(2) > this->minimumTimes.at(2)) {
+                        compare.append(data.at(i).at(col));
+                    }
+                }
+            }
+            else {
+                for (int i = 0; i <= row; i++) {
+                    if (data.at(i).size() > col &&
+                        data.at(i).at(col) > this->minimumTimes.at(col)) {
+                        compare.append(data.at(i).at(col));
+                    }
                 }
             }
             if (data.at(row).at(col) ==
                 getMin(compare)) { // at least personal best time
                 if (col < 3) {     // sector time
-                    //                    std::cout << this->topTime.size() <<
-                    //                    std::endl;
-                    if (this->topTime.size() >
-                        col) { // absolute top time exists
-                        //                        std::cout << "local besttime"
-                        //                        << std::endl;
+                    if (this->topTime.size() > col) {
                         if (this->topTime.at(col) >= data.at(row).at(col)) {
                             return QColor(Qt::magenta);
                         }
@@ -125,9 +134,13 @@ QColor TimeModel::getColor(const QVector<QVector<int>> data, const int col,
 
 int TimeModel::getMin(const QVector<int> x) const {
     int min = 9999;
-    if (x.size() > 0) {
-        min = x.at(0);
+
+    // find first matching minimum
+    for (auto i : x) {
+        min = i;
+        break;
     }
+
     for (int i = 1; i < x.size(); i++) {
         if (x.at(i) < min) {
             min = x.at(i);