diff --git a/res/layout-land/dialer.xml b/res/layout-land/dialer.xml
index 2583a3c76..cc395e052 100644
--- a/res/layout-land/dialer.xml
+++ b/res/layout-land/dialer.xml
@@ -25,13 +25,13 @@
 			android:layout_width="fill_parent"></EditText>
 		<org.linphone.component.ToggleImageButton
 			android:id="@+id/mic_mute_button" android:layout_height="wrap_content"
-			android:layout_width="wrap_content" toggled="@drawable/mic_muted"
-			untoggled="@drawable/mic_active" android:layout_weight="0.5"
+			android:layout_width="wrap_content" android:layout_weight="0.5"
+			checked="@drawable/mic_muted" unchecked="@drawable/mic_active" 
 			android:layout_gravity="left|center_vertical" />
 		<org.linphone.component.ToggleImageButton
 			android:id="@+id/speaker_button" android:layout_height="wrap_content"
-			android:layout_width="wrap_content" toggled="@drawable/speaker_32_on"
-			untoggled="@drawable/speaker_32_off" android:layout_weight="0.5"
+			android:layout_width="wrap_content" android:layout_weight="0.5"
+			checked="@drawable/speaker_32_on"	unchecked="@drawable/speaker_32_off" 
 			android:layout_gravity="right|center_vertical" />
 	</FrameLayout>
 	</LinearLayout>
diff --git a/res/layout/dialer.xml b/res/layout/dialer.xml
index 2ac78e7b4..0943935bd 100644
--- a/res/layout/dialer.xml
+++ b/res/layout/dialer.xml
@@ -26,11 +26,11 @@
 			></EditText>
 		<org.linphone.component.ToggleImageButton android:id="@+id/mic_mute_button"
 			android:layout_height="wrap_content" android:layout_width="wrap_content"
-			toggled="@drawable/mic_muted" untoggled="@drawable/mic_active"
+			checked="@drawable/mic_muted" unchecked="@drawable/mic_active"
 			android:layout_gravity="left|center_vertical"/>
 		<org.linphone.component.ToggleImageButton android:id="@+id/speaker_button"
 			android:layout_height="wrap_content" android:layout_width="wrap_content" 
-			toggled="@drawable/speaker_32_on" untoggled="@drawable/speaker_32_off"
+			checked="@drawable/speaker_32_on" unchecked="@drawable/speaker_32_off"
 			android:layout_gravity="right|center_vertical"/>
 
 	</FrameLayout>
diff --git a/src/org/linphone/DialerActivity.java b/src/org/linphone/DialerActivity.java
index 4603263ef..82dc1ed23 100644
--- a/src/org/linphone/DialerActivity.java
+++ b/src/org/linphone/DialerActivity.java
@@ -249,17 +249,14 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 						mInCallControlRow.setVisibility(View.VISIBLE);
 						mAddressLayout.setVisibility(View.GONE);
 						mInCallAddressLayout.setVisibility(View.VISIBLE);
-						mMute.setChecked(!lLinphoneCore.isMicMuted()); 
+						
 						String DisplayName = lLinphoneCore.getRemoteAddress().getDisplayName();
 						if (DisplayName!=null) {
 							mDisplayNameView.setText(DisplayName);
 						} else {
 							mDisplayNameView.setText(lLinphoneCore.getRemoteAddress().getUserName());
 						}
-						if ((Integer.parseInt(Build.VERSION.SDK) <=4 && mAudioManager.getMode() == AudioManager.MODE_NORMAL) 
-								|| Integer.parseInt(Build.VERSION.SDK) >4 &&mAudioManager.isSpeakerphoneOn()) {
-							mSpeaker.setChecked(true);
-						}
+						configureMuteButtons();
 						mWakeLock.acquire();
 					} 
 				}
@@ -271,9 +268,9 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 				public void onCheckedChanged(ToggleImageButton button, boolean isChecked) {
 					LinphoneCore lc = LinphoneService.instance().getLinphoneCore();
 					if (isChecked) {
-						lc.muteMic(false);
-					} else {
 						lc.muteMic(true);
+					} else {
+						lc.muteMic(false);
 					}
 				}
 			});
@@ -497,6 +494,8 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 				mDisplayNameView.setText(lc.getRemoteAddress().toString());
 			}
 		}
+		configureMuteButtons();
+		
 		if (mSpeaker.isChecked()) {
 			 routeAudioToSpeaker();
 		} else {
@@ -504,6 +503,15 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		}
 		setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
 	}
+	private void configureMuteButtons() {
+		mMute.setChecked(LinphoneService.instance().getLinphoneCore().isMicMuted());
+		if ((Integer.parseInt(Build.VERSION.SDK) <=4 && mAudioManager.getMode() == AudioManager.MODE_NORMAL) 
+				|| Integer.parseInt(Build.VERSION.SDK) >4 &&mAudioManager.isSpeakerphoneOn()) {
+			mSpeaker.setChecked(true);
+		} else {
+			mSpeaker.setChecked(false);
+		}
+	}
 	private void exitCallMode() {
 		mCallControlRow.setVisibility(View.VISIBLE);
 		mInCallControlRow.setVisibility(View.GONE);
@@ -512,13 +520,13 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		mCall.setEnabled(true);
 		mHangup.setEnabled(false);
 		setVolumeControlStream(AudioManager.USE_DEFAULT_STREAM_TYPE);
-		mMute.setChecked(true);
-		mSpeaker.setChecked(false);
 		mDecline.setEnabled(false);
 		if (LinphoneService.instance().getLinphoneCore().isVideoEnabled()) {
 			finishActivity(VIDEO_VIEW_ACTIVITY); 
 		}
 		if (mWakeLock.isHeld())mWakeLock.release();
+		mSpeaker.setChecked(false);
+		routeAudioToReceiver();
 	}
 	private void routeAudioToSpeaker() {
 		if (Integer.parseInt(Build.VERSION.SDK) <= 4 /*<donut*/) {
diff --git a/src/org/linphone/component/ToggleImageButton.java b/src/org/linphone/component/ToggleImageButton.java
index a5d181b02..8cfa1e917 100644
--- a/src/org/linphone/component/ToggleImageButton.java
+++ b/src/org/linphone/component/ToggleImageButton.java
@@ -29,8 +29,8 @@ import android.widget.ImageButton;
 
 /**
  * Image button storing a checked state to display alternating drawables.
- * The "toggled" drawable is displayed when button is down / checked.
- * The "untoggled" drawable is displayed when button is up / unchecked.
+ * The "checked" drawable is displayed when button is down / checked.
+ * The "unchecked" drawable is displayed when button is up / unchecked.
  *
  * @author Guillaume Beraudo
  *
@@ -38,14 +38,14 @@ import android.widget.ImageButton;
 public class ToggleImageButton extends ImageButton implements OnClickListener {
 	private static final String namespace = null;
 	private boolean checked;
-	private Drawable on;
-	private Drawable off;
+	private Drawable stateChecked;
+	private Drawable stateUnChecked;
 	private OnCheckedChangeListener onCheckedChangeListener;
 
 	public ToggleImageButton(Context context, AttributeSet attrs) {
 		super(context, attrs);
-		on = getResources().getDrawable(attrs.getAttributeResourceValue(namespace, "toggled", -1));
-		off = getResources().getDrawable(attrs.getAttributeResourceValue(namespace, "untoggled", -1));
+		stateChecked = getResources().getDrawable(attrs.getAttributeResourceValue(namespace, "checked", -1));
+		stateUnChecked = getResources().getDrawable(attrs.getAttributeResourceValue(namespace, "unchecked", -1));
 		setBackgroundColor(Color.TRANSPARENT);
 
 		setOnClickListener(this);
@@ -65,7 +65,7 @@ public class ToggleImageButton extends ImageButton implements OnClickListener {
 
 
 	private void handleCheckChanged() {
-		setImageDrawable(checked?on:off);
+		setImageDrawable(checked?stateChecked:stateUnChecked);
 		requestLayout();
 		invalidate();
 		if (onCheckedChangeListener != null) onCheckedChangeListener.onCheckedChanged(this, checked);