diff --git a/app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt b/app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt
index 1c0c7d08c..c085805e4 100644
--- a/app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt
+++ b/app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt
@@ -107,6 +107,8 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
 
     val isEmojiPickerVisible = MutableLiveData<Boolean>()
 
+    val isFileTransferAvailable = MutableLiveData<Boolean>()
+
     val requestKeyboardHidingEvent: MutableLiveData<Event<Boolean>> by lazy {
         MutableLiveData<Event<Boolean>>()
     }
@@ -146,6 +148,7 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         sendMessageEnabled.value = false
         isEmojiPickerOpen.value = false
         isEmojiPickerVisible.value = corePreferences.showEmojiPickerButton
+        isFileTransferAvailable.value = LinphoneUtils.isFileTransferAvailable()
         updateChatRoomReadOnlyState()
     }
 
diff --git a/app/src/main/java/org/linphone/utils/LinphoneUtils.kt b/app/src/main/java/org/linphone/utils/LinphoneUtils.kt
index 47c095644..96ca6032d 100644
--- a/app/src/main/java/org/linphone/utils/LinphoneUtils.kt
+++ b/app/src/main/java/org/linphone/utils/LinphoneUtils.kt
@@ -288,6 +288,11 @@ class LinphoneUtils {
             return true
         }
 
+        fun isFileTransferAvailable(): Boolean {
+            val core = coreContext.core
+            return core.fileTransferServer.orEmpty().isNotEmpty()
+        }
+
         fun hashPassword(
             userId: String,
             password: String,
diff --git a/app/src/main/res/layout/chat_room_detail_fragment.xml b/app/src/main/res/layout/chat_room_detail_fragment.xml
index 0a5dfeb6f..17f074c36 100644
--- a/app/src/main/res/layout/chat_room_detail_fragment.xml
+++ b/app/src/main/res/layout/chat_room_detail_fragment.xml
@@ -44,6 +44,7 @@
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:background="?attr/backgroundColor"
         android:clickable="true">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/chat_room_master_fragment.xml b/app/src/main/res/layout/chat_room_master_fragment.xml
index 2d8609dc2..7865fab1f 100644
--- a/app/src/main/res/layout/chat_room_master_fragment.xml
+++ b/app/src/main/res/layout/chat_room_master_fragment.xml
@@ -34,7 +34,8 @@
     <RelativeLayout
         android:layout_width="@dimen/master_fragment_width"
         android:layout_height="match_parent"
-        android:layout_gravity="start">
+        android:layout_gravity="start"
+        android:background="?attr/backgroundColor">
 
         <LinearLayout
             android:id="@+id/top_bar"
diff --git a/app/src/main/res/layout/chat_room_sending.xml b/app/src/main/res/layout/chat_room_sending.xml
index bd2893de8..34806707f 100644
--- a/app/src/main/res/layout/chat_room_sending.xml
+++ b/app/src/main/res/layout/chat_room_sending.xml
@@ -126,7 +126,7 @@
             android:layout_height="0dp"
             android:layout_marginStart="@dimen/chat_message_sending_icons_margin"
             android:contentDescription="@string/content_description_attach_file"
-            android:enabled="@{chatSendingViewModel.attachFileEnabled &amp;&amp; !chatSendingViewModel.attachFilePending}"
+            android:enabled="@{chatSendingViewModel.attachFileEnabled &amp;&amp; !chatSendingViewModel.attachFilePending &amp;&amp; chatSendingViewModel.isFileTransferAvailable}"
             android:onClick="@{attachFileClickListener}"
             android:paddingTop="@dimen/chat_message_sending_icons_margin"
             android:paddingBottom="@dimen/chat_message_sending_icons_margin"
@@ -147,6 +147,7 @@
             android:paddingTop="@dimen/chat_message_sending_icons_margin"
             android:paddingBottom="@dimen/chat_message_sending_icons_margin"
             android:selected="@{chatSendingViewModel.isVoiceRecording}"
+            android:enabled="@{chatSendingViewModel.isFileTransferAvailable}"
             android:src="@drawable/record_audio_message"
             app:layout_constraintHeight_max="@dimen/chat_message_sending_icons_size"
             app:layout_constraintBottom_toBottomOf="@id/message"
diff --git a/app/src/main/res/layout/contact_master_fragment.xml b/app/src/main/res/layout/contact_master_fragment.xml
index be11c802c..cd9dd2e14 100644
--- a/app/src/main/res/layout/contact_master_fragment.xml
+++ b/app/src/main/res/layout/contact_master_fragment.xml
@@ -31,6 +31,7 @@
         <RelativeLayout
             android:layout_width="@dimen/master_fragment_width"
             android:layout_height="match_parent"
+            android:background="?attr/backgroundColor"
             android:layout_gravity="start">
 
             <LinearLayout
diff --git a/app/src/main/res/layout/history_master_fragment.xml b/app/src/main/res/layout/history_master_fragment.xml
index 56a320ca0..e83e39aa9 100644
--- a/app/src/main/res/layout/history_master_fragment.xml
+++ b/app/src/main/res/layout/history_master_fragment.xml
@@ -23,6 +23,7 @@
         <RelativeLayout
             android:layout_width="@dimen/master_fragment_width"
             android:layout_height="match_parent"
+            android:background="?attr/backgroundColor"
             android:layout_gravity="start">
 
             <LinearLayout
diff --git a/app/src/main/res/layout/settings_fragment.xml b/app/src/main/res/layout/settings_fragment.xml
index 63bf1c1e5..dc17cf24d 100644
--- a/app/src/main/res/layout/settings_fragment.xml
+++ b/app/src/main/res/layout/settings_fragment.xml
@@ -20,6 +20,7 @@
         <RelativeLayout
             android:layout_width="@dimen/master_fragment_width"
             android:layout_height="match_parent"
+            android:background="?attr/backgroundColor"
             android:layout_gravity="start">
 
             <LinearLayout