diff --git a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
index 0f32a97af..69bd280ed 100644
--- a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
+++ b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
@@ -34,6 +34,7 @@ import androidx.appcompat.content.res.AppCompatResources
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.Guideline
 import androidx.databinding.*
+import coil.dispose
 import coil.load
 import coil.request.CachePolicy
 import coil.request.videoFrameMillis
@@ -344,6 +345,8 @@ private suspend fun loadContactPictureWithCoil(
     textColor: Int = 0,
     defaultAvatar: String? = null
 ) {
+    imageView.dispose()
+
     val context = imageView.context
     if (contact == null) {
         if (defaultAvatar != null) {
@@ -351,7 +354,7 @@ private suspend fun loadContactPictureWithCoil(
                 transformations(CircleCropTransformation())
             }
         } else {
-            imageView.load(R.drawable.icon_single_contact_avatar)
+            imageView.load(R.drawable.icon_single_contact_avatar_alt)
         }
     } else if (contact.showGroupChatAvatar) {
         imageView.load(AppCompatResources.getDrawable(context, R.drawable.icon_multiple_contacts_avatar))
@@ -363,7 +366,7 @@ private suspend fun loadContactPictureWithCoil(
             transformations(CircleCropTransformation())
             error(
                 if (displayName.isEmpty() || AppUtils.getInitials(displayName) == "+") {
-                    AppCompatResources.getDrawable(context, R.drawable.icon_single_contact_avatar)
+                    AppCompatResources.getDrawable(context, R.drawable.icon_single_contact_avatar_alt)
                 } else {
                     coroutineScope {
                         withContext(Dispatchers.IO) {
diff --git a/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png b/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png
new file mode 100644
index 000000000..2b4065f80
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png differ
diff --git a/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml b/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml
new file mode 100644
index 000000000..eb5b93688
--- /dev/null
+++ b/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:src="@drawable/voip_single_contact_avatar_alt_2"
+            android:tint="?attr/drawableTintColor"/>
+    </item>
+</selector>
diff --git a/app/src/main/res/layout/conference_scheduling_summary_fragment.xml b/app/src/main/res/layout/conference_scheduling_summary_fragment.xml
index 4b1d1e080..3a62d3abf 100644
--- a/app/src/main/res/layout/conference_scheduling_summary_fragment.xml
+++ b/app/src/main/res/layout/conference_scheduling_summary_fragment.xml
@@ -234,13 +234,14 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:layout_margin="5dp"
-                            android:orientation="vertical">
+                            android:orientation="vertical"
+                            android:visibility="@{viewModel.description.length() == 0 ? View.GONE : View.VISIBLE}">
 
                             <TextView
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
                                 style="@style/conference_scheduling_font"
-                                android:text="@string/conference_schedule_description_title"/>
+                                android:text="@string/conference_schedule_description_hint"/>
 
                             <EditText
                                 android:layout_width="match_parent"