diff --git a/app/android/AndroidManifest.xml.in b/app/android/AndroidManifest.xml.in
index 2bf28faf..3a684a0e 100644
--- a/app/android/AndroidManifest.xml.in
+++ b/app/android/AndroidManifest.xml.in
@@ -2,7 +2,7 @@
 <!-- BEGIN_INCLUDE(manifest) -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.introlab.rtabmap"
-        android:versionCode="45"
+        android:versionCode="47"
         android:versionName="@RTABMAP_VERSION@">
 
     <uses-permission android:name="android.permission.CAMERA" />
diff --git a/app/android/res/values/strings.xml b/app/android/res/values/strings.xml
index 92b302ae..e43bae53 100644
--- a/app/android/res/values/strings.xml
+++ b/app/android/res/values/strings.xml
@@ -113,7 +113,7 @@
     <string name="pref_key_opt_depth">pref_key_opt_depth</string>
     <string name="pref_default_opt_depth">8</string>
     <string name="pref_key_opt_color_radius">pref_key_opt_color_radius</string>
-    <string name="pref_default_opt_color_radius">0.025</string>
+    <string name="pref_default_opt_color_radius">0.05</string>
     <string name="pref_key_opt_clean_white">pref_key_opt_clean_white</string>
     <string name="pref_default_opt_clean_white">true</string>
     <string name="pref_key_gain_max_radius">pref_key_gain_max_radius</string>
diff --git a/app/android/src/com/introlab/rtabmap/RTABMapActivity.java b/app/android/src/com/introlab/rtabmap/RTABMapActivity.java
index 48d7f088..92374773 100644
--- a/app/android/src/com/introlab/rtabmap/RTABMapActivity.java
+++ b/app/android/src/com/introlab/rtabmap/RTABMapActivity.java
@@ -2074,9 +2074,9 @@ public class RTABMapActivity extends Activity implements OnClickListener {
 					public void run() {
 						setCamera(1);
 						updateState(State.STATE_IDLE);
-						mProgressDialog.dismiss();
 						if(status == -1)
 						{
+							mProgressDialog.dismiss();
 							new AlertDialog.Builder(getActivity())
 							.setCancelable(false)
 							.setTitle("Error")
@@ -2104,7 +2104,6 @@ public class RTABMapActivity extends Activity implements OnClickListener {
 							{
 								mProgressDialog.setTitle("Loading");
 								mProgressDialog.setMessage(String.format("Database \"%s\" loaded. Please wait while rendering point clouds and meshes...", fileName));
-								mProgressDialog.show();
 							}
 						}
 					}