diff --git a/js/serial_backend.js b/js/serial_backend.js
index 3ce66b4e25..19072cb0fb 100644
--- a/js/serial_backend.js
+++ b/js/serial_backend.js
@@ -503,7 +503,7 @@ function process_message(code, data) {
             SENSOR_DATA.kinematicsZ = view.getInt16(4, 1);
             break; 
         case MSP_codes.MSP_ALTITUDE:
-            SENSOR_DATA.altitude = view.getUint32(0, 1) / 100.0; // correct scale factor
+            SENSOR_DATA.altitude = parseFloat((view.getInt32(0, 1) / 100.0).toFixed(2)); // correct scale factor
             break; 
         case MSP_codes.MSP_BAT:
             BATTERY.voltage = view.getUint8(0) / 10.0;
diff --git a/tabs/auxiliary_configuration.html b/tabs/auxiliary_configuration.html
index 148c16af23..7747d24ab8 100644
--- a/tabs/auxiliary_configuration.html
+++ b/tabs/auxiliary_configuration.html
@@ -24,5 +24,5 @@
             <th>HIGH</th>            
         </tr>
     </table>
-    <a class="update" href="#" title="">Update</a>
+    <a class="update" href="#" title="">Save</a>
 </div>
\ No newline at end of file
diff --git a/tabs/initial_setup.html b/tabs/initial_setup.html
index 0e7ed8d1d9..cf2082754c 100644
--- a/tabs/initial_setup.html
+++ b/tabs/initial_setup.html
@@ -77,7 +77,7 @@
                 <dt>Pitch:</dt><dd><input type="number" name="pitch" value="0" /></dd>
                 <dt>Roll:</dt><dd><input type="number" name="roll" value="0" /></dd>
             </dl>
-            <a class="update" href="#">Update</a>
+            <a class="update" href="#">Save</a>
         </div>
     </div>
     <div class="compass-wrapper">
diff --git a/tabs/pid_tuning.html b/tabs/pid_tuning.html
index 2b928d14c0..7e36e37c7f 100644
--- a/tabs/pid_tuning.html
+++ b/tabs/pid_tuning.html
@@ -70,5 +70,5 @@
             <td><input type="text" name="tpa" value="" /></td>
         </tr>
     </table>
-    <a class="update" href="#">Update</a>
+    <a class="update" href="#">Save</a>
 </div>
\ No newline at end of file
diff --git a/tabs/receiver.html b/tabs/receiver.html
index ef4c02d162..c4366804da 100644
--- a/tabs/receiver.html
+++ b/tabs/receiver.html
@@ -62,7 +62,7 @@
                 <td><input type="text" name="expo" value="" /></td>
             </tr>
         </table>
-        <a class="update" href="#">Update</a>
+        <a class="update" href="#">Save</a>
     </div>
     <p class="info">
         some info text goes here
diff --git a/tabs/sensors.js b/tabs/sensors.js
index 3a4e2345dc..05ba2365cc 100644
--- a/tabs/sensors.js
+++ b/tabs/sensors.js
@@ -104,7 +104,7 @@ function tab_initialize_sensors() {
     }
     
     baro_options = {
-        title: "Barometer (meters above sea level)",
+        title: "Barometer (meters)",
         shadowSize: 0,
         yaxis : {
             tickDecimals: 1,