diff --git a/easytest.sh b/easytest.sh
new file mode 100755
index 0000000..9b69421
--- /dev/null
+++ b/easytest.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+status="0"
+ while [ "$status" -eq 0 ] 
+    do
+
+ menuchoice=$(whiptail --title "Rpitx on 434Mhz" --menu "Choose your test, ctrl^c to end a test" 16 82 8 \
+	"0 Tune" "Carrier" \
+    "1 Chirp" "Moving carrier" \
+	"2 Spectrum" "Spectrum painting" \
+	"3 FmRds" "Broadcast modulation with RDS" \
+	"4 SSB" "USB modulation" \
+	"5 SSTV" "Patern picture" \
+	"6 Opera" "Like morse but need Opera decoder" \
+	"7 Pocsag" "Pager message" \
+    "8 FreeDV" "Digital voice mode 800XA" \
+ 	3>&2 2>&1 1>&3)
+
+        case "$menuchoice" in
+	    0\ *) "./testvfo.sh" >/dev/null 2>/dev/null   ;;
+        1\ *) "./testchirp.sh" >/dev/null 2>/dev/null   ;;
+	    2\ *) "./testspectrum.sh" >/dev/null 2>/dev/null ;;
+   	    3\ *) "./testfmrds.sh" >/dev/null 2>/dev/null ;;
+	    4\ *) "./testssb.sh" >/dev/null 2>/dev/null ;;
+	    5\ *) "./testsstv.sh" >/dev/null 2>/dev/null ;;
+	    6\ *) "./testopera.sh" >/dev/null 2>/dev/null ;;
+        7\ *) "./testpocsag.sh" >/dev/null 2>/dev/null ;;
+		8\ *) "./testfreedv.sh" >/dev/null 2>/dev/null ;;
+        *)	 status=1;;
+        esac
+       
+    done
+exit
diff --git a/src/opera/opera.cpp b/src/opera/opera.cpp
index 3a8e83f..acd8302 100644
--- a/src/opera/opera.cpp
+++ b/src/opera/opera.cpp
@@ -28,16 +28,17 @@
 //#include <locale.h>
 //#include <tchar.h>
 #include "stdio.h"
-#include "string.h"
+#include "cstring"
 #include <stdlib.h>
 #include <sys/types.h>
        #include <sys/stat.h>
        #include <fcntl.h>
 #include "stdint.h"
 #include "math.h"
+#include <signal.h>
  #include <unistd.h>
 #include "../librpitx/src/librpitx.h"
-
+bool running=true;
 //#define  __VCpp__  TRUE
 
 // Grobal Variables
@@ -137,6 +138,14 @@ int _tmain(int argc, _TCHAR* argv[])
   return 0;
 } // end of _tmain
 
+static void
+terminate(int num)
+{
+    running=false;
+	fprintf(stderr,"Caught signal - Terminating %x\n",num);
+   
+}
+
 //*******************
 void genn_opera(float mode)
 //*******************
@@ -165,7 +174,15 @@ void genn_opera(float mode)
 	  print_short_int("symbol_interleaving =", symbol_interleaving, 119);
    
    ManchesterEncode(symbol_interleaving, symbol);
-   //print_short_int("symbol =", symbol, 239);
+   
+   for (int i = 0; i < 64; i++) {
+        struct sigaction sa;
+
+        std::memset(&sa, 0, sizeof(sa));
+        sa.sa_handler = terminate;
+        sigaction(i, &sa, NULL);
+    }
+
    encodepitx(symbol,239,mode);
 
 } // genn_opera
@@ -451,7 +468,7 @@ with the Opera frequency recommendation: */
 	int FifoSize=512;
 	amdmasync amtest(Frequency,SR,14,FifoSize); 
 	int count=0;   
-	for (int i = 0; i < length-1; )
+	for (int i = 0; (i < length-1)&&(running==true); )
 	{
 			int Available=amtest.GetBufferAvailable();
 			if(Available>FifoSize/2)
diff --git a/src/spectrumpaint/spectrum.cpp b/src/spectrumpaint/spectrum.cpp
index a722da6..c12cc78 100644
--- a/src/spectrumpaint/spectrum.cpp
+++ b/src/spectrumpaint/spectrum.cpp
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <string.h>
+#include <cstring>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdint.h>
@@ -22,7 +22,7 @@ int FileFreqTiming;
 iqdmasync *fmmod;
 static double GlobalTuningFrequency=00000.0;
 int FifoSize=35000; 
-
+bool running=true;
 
 void ProcessPicture(float Excursion)
 {
@@ -36,7 +36,7 @@ void ProcessPicture(float Excursion)
 				
 	//while(1)
 	{
-		while(EndOfPicture==0)
+		while((EndOfPicture==0)&&(running==true))
 		{
 			NbRead=read(FilePicture,Line,320);
 			if(NbRead!=320) EndOfPicture=1;
@@ -57,6 +57,14 @@ void ProcessPicture(float Excursion)
 	}	
 }
 
+static void
+terminate(int num)
+{
+    running=false;
+	fprintf(stderr,"Caught signal - Terminating %x\n",num);
+   
+}
+
 
 int main(int argc, char **argv)
 {
@@ -78,7 +86,15 @@ int main(int argc, char **argv)
 		printf("usage : spectrum picture.rgb frequency(Hz) Excursion(Hz)\n");
 		exit(0);
 	}
-	
+
+	for (int i = 0; i < 64; i++) {
+        struct sigaction sa;
+
+        std::memset(&sa, 0, sizeof(sa));
+        sa.sa_handler = terminate;
+        sigaction(i, &sa, NULL);
+    }
+
 	fmmod=new iqdmasync(frequency,10000,14,FifoSize,MODE_FREQ_A);	
 	ProcessPicture(Excursion);
     close(FilePicture);
diff --git a/src/sstv/pisstv.cpp b/src/sstv/pisstv.cpp
index b5cf38b..2b697fb 100644
--- a/src/sstv/pisstv.cpp
+++ b/src/sstv/pisstv.cpp
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <string.h>
+#include <cstring>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdint.h>
@@ -14,6 +14,7 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 
+
 #include "../librpitx/src/librpitx.h"
 
 int FilePicture;
@@ -22,6 +23,7 @@ int FileFreqTiming;
 ngfmdmasync *fmmod;
 static double GlobalTuningFrequency=00000.0;
 int FifoSize=10000; //10ms
+bool running=true;
 
 void playtone(double Frequency,uint32_t Timing)//Timing in 0.1us
 {
@@ -122,7 +124,7 @@ void ProcessMartin1()
 				
 	addvisheader();
 	addvistrailer();
-	while(EndOfPicture==0)
+	while((EndOfPicture==0)&&(running==true))
 	{
 		NbRead=read(FilePicture,Line,320*3);
 		if(NbRead!=320*3) EndOfPicture=1;
@@ -157,6 +159,14 @@ void ProcessMartin1()
 }
 
 
+static void
+terminate(int num)
+{
+    running=false;
+	fprintf(stderr,"Caught signal - Terminating %x\n",num);
+   
+}
+
 int main(int argc, char **argv)
 {
 	float frequency=144.5e6;
@@ -174,6 +184,14 @@ int main(int argc, char **argv)
 		exit(0);
 	}
 	
+	for (int i = 0; i < 64; i++) {
+        struct sigaction sa;
+
+        std::memset(&sa, 0, sizeof(sa));
+        sa.sa_handler = terminate;
+        sigaction(i, &sa, NULL);
+    }
+
 	fmmod=new ngfmdmasync(frequency,100000,14,FifoSize);	
 	ProcessMartin1();
     close(FilePicture);