diff --git a/TWANG32.ino b/TWANG32.ino
index e638d09..0197d67 100644
--- a/TWANG32.ino
+++ b/TWANG32.ino
@@ -107,7 +107,7 @@ RunningMedian MPUAngleSamples = RunningMedian(5);
 RunningMedian MPUWobbleSamples = RunningMedian(5);
 iSin isin = iSin();
 
-#define JOYSTICK_DEBUG  // comment out to stop serial debugging
+//#define JOYSTICK_DEBUG  // comment out to stop serial debugging
 
 // POOLS
 #define LIFE_LEDS 3
@@ -1048,7 +1048,7 @@ void screenSaverTick(){
     long mm = millis();
     int mode = (mm/30000)%5;
   
-  SFXcomplete(); // turn off sound...play testing showed this to be a problem
+	SFXcomplete(); // turn off sound...play testing showed this to be a problem
 
     for(i = 0; i<user_settings.led_count; i++){
         leds[i].nscale8(250);
@@ -1065,13 +1065,17 @@ void screenSaverTick(){
         }
     }else if(mode >= 1){
         // Random flashes
+		
         randomSeed(mm);
         for(i = 0; i<user_settings.led_count; i++){
             if(random8(20) == 0){
                 leds[i] = CHSV( 25, 255, 100);
             }
         }
+		
+		
     }
+	
 }
 
 // ---------------------------------
@@ -1235,3 +1239,4 @@ long map_constrain(long x, long in_min, long in_max, long out_min, long out_max)
   return map(x, in_min, in_max, out_min, out_max);
 }
 
+
diff --git a/settings.h b/settings.h
index a3eedf1..f02eb24 100644
--- a/settings.h
+++ b/settings.h
@@ -225,6 +225,7 @@ void change_setting(char paramCode, uint16_t newValue)
 			
 		case 'B': // brightness
 			user_settings.led_brightness = constrain(newValue, MIN_BRIGHTNESS, MAX_BRIGHTNESS);
+			FastLED.setBrightness(user_settings.led_brightness);
 			settings_eeprom_write();			
 		break;
 		
diff --git a/twang_mpu.h b/twang_mpu.h
index 74659fd..9c2f549 100644
--- a/twang_mpu.h
+++ b/twang_mpu.h
@@ -9,12 +9,15 @@ class Twang_MPU
   public:
 	  void initialize();
 	  void getMotion6(int16_t* xAccel, int16_t* yAccel, int16_t* zAccel, int16_t* xGyro, int16_t* yGyro, int16_t* zGyro);
+	  bool verify();
 
   private:
 	  static const uint8_t MPU_ADDR = 0x68;
 	  static const uint8_t PWR_MGMT_1 = 0x6B;
 	  static const uint8_t MPU_DATA_REG_START = 0x3B;
 	  static const uint8_t MPU_DATA_LEN = 14;	
+		static const uint8_t MPU_DATA_WHO_AM_I = 0x75;
+		
 };
 
 void Twang_MPU::initialize()
@@ -25,6 +28,14 @@ void Twang_MPU::initialize()
 	Wire.endTransmission(true);
 }
 
+bool Twang_MPU::verify()
+{
+	Wire.beginTransmission(MPU_ADDR);
+	Wire.write(MPU_DATA_WHO_AM_I);  
+	Wire.endTransmission(false);
+	Wire.requestFrom(MPU_ADDR,1,true);  // read the whole MPU data section
+	return (Wire.read() == MPU_ADDR);
+}
 
 void Twang_MPU::getMotion6(int16_t* xAccel, int16_t* yAccel, int16_t* zAccel, int16_t* xGyro, int16_t* yGyro, int16_t* zGyro)
 {
diff --git a/wifi_ap.h b/wifi_ap.h
index f14af16..11c92dd 100644
--- a/wifi_ap.h
+++ b/wifi_ap.h
@@ -54,29 +54,29 @@ void sendStatsPage(WiFiClient client) {
 	
 	client.print("<table>");
 	
-	client.print("<tr><td>LED Count (100-1000)</td><td><form><input type='text' name='C' value='"); 
+	client.print("<tr><td>LED Count (60-1000)</td><td><form><input type='number' name='C' value='"); 
 	client.print(user_settings.led_count);
-	client.print ("' size='4'><input type='submit'></form></td></tr>");
+	client.print ("' min='60' max='1000'><input type='submit'></form></td></tr>");
 	
-	client.print("<tr><td>Brightness (10-255)</td><td><form><input type='text' name='B' value='"); 
+	client.print("<tr><td>Brightness (10-255)</td><td><form><input type='number' name='B' value='"); 
 	client.print(user_settings.led_brightness);
-	client.print ("' size='4'><input type='submit'></form></td></tr>");
+	client.print ("' min='10' max='255'><input type='submit'></form></td></tr>");
 		
-	client.print("<tr><td>Sound Volume (0-255)</td><td><form><input type='text' name='S' value='");
+	client.print("<tr><td>Sound Volume (0-255)</td><td><form><input type='number' name='S' value='");
 	client.print(user_settings.audio_volume);
-	client.print("' size='4'><input type='submit'></form></td></tr>");
+	client.print("' min='0' max='255'><input type='submit'></form></td></tr>");
 	
-	client.print("<tr><td>Joystick Deadzone (3-12)</td><td><form><input type='text' name='D' value='");
+	client.print("<tr><td>Joystick Deadzone (3-12)</td><td><form><input type='number' name='D' value='");
 	client.print(user_settings.joystick_deadzone);
-	client.print("' size='4'><input type='submit'></form></td></tr>");
+	client.print("' min='3' max='12'><input type='submit'></form></td></tr>");
 	
-	client.print("<tr><td>Attack Sensitivity (20000-35000)</td><td><form><input type='text' name='A' value='");
+	client.print("<tr><td>Attack Sensitivity (20000-35000)</td><td><form><input type='number' name='A' value='");
 	client.print(user_settings.attack_threshold);
-	client.print("' size='4'><input type='submit'></form></td></tr>");
+	client.print("' min='2000' max='35000'><input type='submit'></form></td></tr>");
 	
-	client.print("<tr><td>Lives Per Level (3-9)</td><td><form><input type='text' name='L' value='");
+	client.print("<tr><td>Lives Per Level (3-9)</td><td><form><input type='number' name='L' value='");
 	client.print(user_settings.lives_per_level);
-	client.print("' size='4'><input type='submit'></form></td></tr>");
+	client.print("' min='3' max='9'><input type='submit'></form></td></tr>");
 	
   client.print("</table>");