diff --git a/app/src/main/java/org/linphone/activities/voip/views/HorizontalScrollDotsView.kt b/app/src/main/java/org/linphone/activities/voip/views/HorizontalScrollDotsView.kt
index a7b892d1f..c7cb6a7bd 100644
--- a/app/src/main/java/org/linphone/activities/voip/views/HorizontalScrollDotsView.kt
+++ b/app/src/main/java/org/linphone/activities/voip/views/HorizontalScrollDotsView.kt
@@ -86,7 +86,7 @@ class HorizontalScrollDotsView : View {
 
                 count = getInt(R.styleable.HorizontalScrollDot_dotCount, 1)
 
-                val color = getColor(R.styleable.HorizontalScrollDot_dotColor, context.resources.getColor(R.color.voip_gray_background))
+                val color = getColor(R.styleable.HorizontalScrollDot_dotColor, context.resources.getColor(R.color.voip_gray_dots))
                 dotPaint.color = color
                 val selectedColor = getColor(R.styleable.HorizontalScrollDot_selectedDotColor, context.resources.getColor(R.color.voip_dark_gray))
                 selectedDotPaint.color = selectedColor
diff --git a/app/src/main/res/layout/voip_conference_active_speaker.xml b/app/src/main/res/layout/voip_conference_active_speaker.xml
index 05a3ea9d2..d290208c1 100644
--- a/app/src/main/res/layout/voip_conference_active_speaker.xml
+++ b/app/src/main/res/layout/voip_conference_active_speaker.xml
@@ -110,7 +110,7 @@
             android:layout_centerHorizontal="true"
             android:layout_marginTop="5dp"
             android:layout_marginBottom="5dp"
-            app:dotColor="@color/voip_gray_background"
+            app:dotColor="@color/voip_gray_dots"
             app:dotRadius="5dp"
             app:horizontalScrollView="@id/miniatures"
             app:itemCount="@{conferenceViewModel.conferenceParticipantDevices.size()}"
diff --git a/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml b/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
index 306915ebb..b057310e3 100644
--- a/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
+++ b/app/src/main/res/layout/voip_conference_participant_remote_active_speaker_miniature.xml
@@ -57,12 +57,11 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_width="25dp"
+            android:layout_height="25dp"
             android:layout_margin="5dp"
             android:contentDescription="@string/content_description_switch_camera"
             android:onClick="@{() -> data.switchCamera()}"
-            android:padding="5dp"
             android:src="@drawable/icon_call_camera_switch"
             android:visibility="@{data.videoEnabled &amp;&amp; data.isSwitchCameraAvailable() &amp;&amp; data.isInConference ? View.VISIBLE : View.GONE, default=gone}"
             app:layout_constraintEnd_toEndOf="@id/participant_video_surface"
@@ -104,8 +103,8 @@
             app:layout_constraintBottom_toTopOf="@id/participant_name"/>-->
 
         <ImageView
-            android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size"
-            android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size"
+            android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size_active_speaker"
+            android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size_active_speaker"
             android:layout_margin="5dp"
             android:background="@drawable/shape_button_disabled_background"
             android:contentDescription="@string/content_description_conference_participant_mic_muted"
diff --git a/app/src/main/res/layout/voip_conference_participant_remote_grid.xml b/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
index 02ae56875..0816dd128 100644
--- a/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
+++ b/app/src/main/res/layout/voip_conference_participant_remote_grid.xml
@@ -83,8 +83,8 @@
             style="@style/call_remote_name_font"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="10dp"
-            android:layout_marginBottom="10dp"
+            android:layout_marginStart="15dp"
+            android:layout_marginBottom="15dp"
             android:text="@{data.contact.fullName ?? data.displayName}"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent" />
@@ -112,8 +112,8 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <ImageView
-            android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size"
-            android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size"
+            android:layout_width="@dimen/voip_conference_participant_mic_muted_icon_size_grid"
+            android:layout_height="@dimen/voip_conference_participant_mic_muted_icon_size_grid"
             android:layout_margin="10dp"
             android:background="@drawable/shape_button_disabled_background"
             android:contentDescription="@string/content_description_conference_participant_mic_muted"
diff --git a/app/src/main/res/layout/voip_single_call_fragment.xml b/app/src/main/res/layout/voip_single_call_fragment.xml
index 733a1521f..c533d23f8 100644
--- a/app/src/main/res/layout/voip_single_call_fragment.xml
+++ b/app/src/main/res/layout/voip_single_call_fragment.xml
@@ -124,8 +124,8 @@
                 style="@style/call_remote_name_font"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="20dp"
-                android:layout_marginBottom="20dp"
+                android:layout_marginStart="10dp"
+                android:layout_marginBottom="10dp"
                 android:text="@{callsViewModel.currentCallData.contact.fullName ?? callsViewModel.currentCallData.displayName}"
                 app:layout_constraintBottom_toBottomOf="@id/background"
                 app:layout_constraintStart_toStartOf="@id/background" />
@@ -144,7 +144,7 @@
             <ImageView
                 android:layout_width="40dp"
                 android:layout_height="40dp"
-                android:layout_margin="20dp"
+                android:layout_margin="10dp"
                 android:background="@drawable/button_call_recording_background"
                 android:contentDescription="@string/content_description_toggle_recording"
                 android:onClick="@{() -> callsViewModel.currentCallData.toggleRecording()}"
@@ -158,7 +158,7 @@
             <ImageView
                 android:layout_width="40dp"
                 android:layout_height="40dp"
-                android:layout_margin="20dp"
+                android:layout_margin="10dp"
                 android:background="@drawable/button_toggle_background"
                 android:contentDescription="@string/content_description_pause_call"
                 android:enabled="@{callsViewModel.currentCallData.isPaused || callsViewModel.currentCallData.canBePaused}"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 83700c7fa..e74eac55d 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -21,7 +21,8 @@
     <color name="voip_light_gray">#D0D8DE</color>
     <color name="voip_dark_gray">#4B5964</color>
     <color name="voip_gray">#96A5B1</color>
-    <color name="voip_gray_background">#D8D8D8</color>
+    <color name="voip_gray_background">#AFAFAF</color>
+    <color name="voip_gray_dots">#D8D8D8</color>
     <color name="voip_call_record_background">#EBEBEB</color>
     <color name="voip_calls_list_inactive_background">#F0F1F2</color>
     <color name="voip_translucent_popup_background">#A64B5964</color>
diff --git a/app/src/main/res/values/dimen.xml b/app/src/main/res/values/dimen.xml
index 7735bcbea..305109ab1 100644
--- a/app/src/main/res/values/dimen.xml
+++ b/app/src/main/res/values/dimen.xml
@@ -56,7 +56,8 @@
     <dimen name="voip_active_speaker_miniature_margin">10dp</dimen>
     <dimen name="voip_call_header_height">60dp</dimen>
     <dimen name="voip_conference_active_speaker_miniature_avatar_size">50dp</dimen>
-    <dimen name="voip_conference_participant_mic_muted_icon_size">30dp</dimen>
+    <dimen name="voip_conference_participant_mic_muted_icon_size_grid">30dp</dimen>
+    <dimen name="voip_conference_participant_mic_muted_icon_size_active_speaker">25dp</dimen>
     <dimen name="voip_dialog_button_max_width">137dp</dimen>
     <dimen name="voip_contact_avatar_max_height">200dp</dimen>
     <dimen name="voip_numpad_button_max_size">60dp</dimen>