diff --git a/wfmain.cpp b/wfmain.cpp
index 2cffde7..82f5a94 100644
--- a/wfmain.cpp
+++ b/wfmain.cpp
@@ -3104,9 +3104,9 @@ void wfmain::receiveLANGain(unsigned char level)
 void wfmain::receiveMeter(meterKind inMeter, unsigned char level)
 {
 
-    int peak = 0;
-    int sum=0;
-    int average=0;
+    unsigned int peak = 0;
+    unsigned int sum=0;
+    unsigned int average=0;
 
 
 
@@ -3116,12 +3116,13 @@ void wfmain::receiveMeter(meterKind inMeter, unsigned char level)
             SMeterReadings[(smeterPos++)%SMeterReadings.length()] = level;
             for(int i=0; i < SMeterReadings.length(); i++)
             {
-                if(SMeterReadings.at(i) > peak)
+                if((unsigned int)SMeterReadings.at(i) > peak)
                     peak = SMeterReadings.at(i);
                 sum += SMeterReadings.at(i);
             }
             average = sum / SMeterReadings.length();
             ui->meterWidget->setLevels(level, peak, average);
+            ui->meterWidget->update();
             //ui->levelIndicator->setValue((int)level);
             break;
         case meterSWR:
@@ -3131,12 +3132,13 @@ void wfmain::receiveMeter(meterKind inMeter, unsigned char level)
             powerMeterReadings[(powerMeterPos++)%powerMeterReadings.length()] = level;
             for(int i=0; i < powerMeterReadings.length(); i++)
             {
-                if(powerMeterReadings.at(i) > peak)
-                    peak = powerMeterReadings.at(i);
-                sum += powerMeterReadings.at(i);
+                if((unsigned int)powerMeterReadings.at(i) > peak)
+                    peak = (unsigned int)powerMeterReadings.at(i);
+                sum += (unsigned int)powerMeterReadings.at(i);
             }
             average = sum / powerMeterReadings.length();
             ui->meterWidget->setLevels(level, peak, average);
+            ui->meterWidget->update();
             //ui->levelIndicator->setValue((int)level);
             break;
         case meterALC: