diff --git a/app/src/main/res/values-b+en+001/strings.xml b/app/src/main/res/values-b+en+001/strings.xml
index 361f4d90f..c647b83b7 100644
--- a/app/src/main/res/values-b+en+001/strings.xml
+++ b/app/src/main/res/values-b+en+001/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Server address</string>
     <string name="nc_server_not_installed">Please finish your %1$s installation</string>
diff --git a/app/src/main/res/values-cs-rCZ/strings.xml b/app/src/main/res/values-cs-rCZ/strings.xml
index c898ab2c7..71d3fca67 100644
--- a/app/src/main/res/values-cs-rCZ/strings.xml
+++ b/app/src/main/res/values-cs-rCZ/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Nastavení</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Informace o konverzaci</string>
     <string name="nc_new_messages">Nové zprávy</string>
     <string name="nc_no_messages_yet">Zatím žádné zprávy</string>
-    <string name="nc_chat_you">Vy</string>
-    <string name="nc_sent_a_link">odkaz odeslán.</string>
-    <string name="nc_sent_a_gif">GIF odeslán.</string>
-    <string name="nc_sent_an_attachment">příloha odeslána.</string>
-    <string name="nc_sent_an_audio">zvuk odeslán.</string>
-    <string name="nc_sent_a_video">video odesláno.</string>
-    <string name="nc_sent_an_image">obrázek odeslán.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Žádné další položky k načtení. Pro opětovný pokus načtěte znovu.</string>
     <string name="nc_endless_disabled">Žádné další položky k načtení (dosaženo maxima).</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 4eeae5cff..187d5a1fd 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Einstellungen</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Unterhaltungs-Informartion</string>
     <string name="nc_new_messages">Neue Nachrichten</string>
     <string name="nc_no_messages_yet">Noch keine Nachrichten</string>
-    <string name="nc_chat_you">Sie</string>
-    <string name="nc_sent_a_link">hat einen Link gesendet.</string>
-    <string name="nc_sent_a_gif">hat ein GIF gesendet.</string>
-    <string name="nc_sent_an_attachment">hat einen Anhang gesendet.</string>
-    <string name="nc_sent_an_audio">hat eine Audio-Datei gesendet.</string>
-    <string name="nc_sent_a_video">hat ein Video gesendet.</string>
-    <string name="nc_sent_an_image">hat ein Bild gesendet.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Keine weiteren Kontakte zum Laden. Neuanstoßen zum Laden.</string>
     <string name="nc_endless_disabled">Keine weiteren Kontakte zum Laden (Grenze erreicht).</string>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index c78cf1b69..9bf0fbf24 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Διεύθυνση διακομιστή</string>
     <string name="nc_server_not_installed">Παρακαλούμε ολοκληρώστε την %1$s εγκατάσταση</string>
@@ -103,7 +103,6 @@
     <string name="nc_conversation_menu_conversation_info">Πληροφορίες συνομιλίας</string>
     <string name="nc_new_messages">Νέα μηνύματα</string>
     <string name="nc_no_messages_yet">Κανένα μήνυμα ακόμα</string>
-    <string name="nc_chat_you">Εσύ</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Δεν υπάρχουν αντικείμενα για φόρτωση. Ανανεώστε και προσπαθήστε ξανά.</string>
     <string name="nc_endless_disabled">Δεν υπάρχουν περισσότερα αντικείμενα για φόρτωση (φτάσατε στο μέγιστο).</string>
diff --git a/app/src/main/res/values-es-rCL/strings.xml b/app/src/main/res/values-es-rCL/strings.xml
index cb9f3dc26..9d27d76ba 100644
--- a/app/src/main/res/values-es-rCL/strings.xml
+++ b/app/src/main/res/values-es-rCL/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rCO/strings.xml b/app/src/main/res/values-es-rCO/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rCO/strings.xml
+++ b/app/src/main/res/values-es-rCO/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rCR/strings.xml b/app/src/main/res/values-es-rCR/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rCR/strings.xml
+++ b/app/src/main/res/values-es-rCR/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rDO/strings.xml b/app/src/main/res/values-es-rDO/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rDO/strings.xml
+++ b/app/src/main/res/values-es-rDO/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rEC/strings.xml b/app/src/main/res/values-es-rEC/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rEC/strings.xml
+++ b/app/src/main/res/values-es-rEC/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rGT/strings.xml b/app/src/main/res/values-es-rGT/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rGT/strings.xml
+++ b/app/src/main/res/values-es-rGT/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rMX/strings.xml b/app/src/main/res/values-es-rMX/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rMX/strings.xml
+++ b/app/src/main/res/values-es-rMX/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es-rSV/strings.xml b/app/src/main/res/values-es-rSV/strings.xml
index a9a3f1cab..f9d4ce767 100644
--- a/app/src/main/res/values-es-rSV/strings.xml
+++ b/app/src/main/res/values-es-rSV/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Dirección del servidor</string>
     <string name="nc_server_not_installed">Por favor termina tu instalación de %1$s</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index f8b21c904..7f4e7f9ac 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Configuración</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Información de la conversación</string>
     <string name="nc_new_messages">Mensajes nuevos</string>
     <string name="nc_no_messages_yet">Aún no hay mensajes</string>
-    <string name="nc_chat_you">Tú</string>
-    <string name="nc_sent_a_link">ha enviado un enlace.</string>
-    <string name="nc_sent_a_gif">ha enviado un GIF.</string>
-    <string name="nc_sent_an_attachment">ha enviado un adjunto.</string>
-    <string name="nc_sent_an_audio">ha enviado un audio.</string>
-    <string name="nc_sent_a_video">ha enviado un vídeo.</string>
-    <string name="nc_sent_an_image">ha enviado una imagen.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">No hay más ítems que cargar. Recarga para volver a intentarlo.</string>
     <string name="nc_endless_disabled">No hay más ítems que cargar (se ha alcanzado el máximo).</string>
diff --git a/app/src/main/res/values-fi-rFI/strings.xml b/app/src/main/res/values-fi-rFI/strings.xml
index e398d9c31..9f6e4b001 100644
--- a/app/src/main/res/values-fi-rFI/strings.xml
+++ b/app/src/main/res/values-fi-rFI/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Palvelimen osoite</string>
     <string name="nc_server_not_installed">Viimeistele %1$s-asennuksesi</string>
@@ -114,7 +114,6 @@
     <string name="nc_conversation_menu_video_call">Videopuhelu</string>
     <string name="nc_new_messages">Uudet viestit</string>
     <string name="nc_no_messages_yet">Ei viestejä vielä</string>
-    <string name="nc_chat_you">Sinä</string>
     <string name="nc_description_send_message_button">Lähetä viesti</string>
 
     <string name="nc_hello">Hei</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 1a6021c1c..92f4d8091 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Paramètres</string>
 
@@ -167,15 +167,6 @@ Veuillez essayer de rejoindre la conversation depuis un navigateur web.</string>
     <string name="nc_conversation_menu_conversation_info">Infos sur la conversation</string>
     <string name="nc_new_messages">Nouveaux messages</string>
     <string name="nc_no_messages_yet">Pas de messages</string>
-    <string name="nc_chat_you">Vous</string>
-    <string name="nc_sent_a_link">lien envoyé.</string>
-    <string name="nc_sent_a_gif">GIF envoyé.</string>
-    <string name="nc_sent_an_attachment">pièce jointe envoyée.</string>
-    <string name="nc_sent_an_audio">fichier audio envoyé.</string>
-    <string name="nc_sent_a_video">fichier vidéo envoyé.</string>
-    <string name="nc_sent_an_image">image envoyée.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Plus aucun élément à charger. Rafraichissez pour réessayer.</string>
     <string name="nc_endless_disabled">Plus aucun élément à charger (maximum atteint).</string>
diff --git a/app/src/main/res/values-gl/strings.xml b/app/src/main/res/values-gl/strings.xml
index 33907ad37..f8cdb600b 100644
--- a/app/src/main/res/values-gl/strings.xml
+++ b/app/src/main/res/values-gl/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Axustes</string>
 
@@ -169,15 +169,6 @@ móbeis. Pode tentar unirse á chamada empregando o navegador web.</string>
     <string name="nc_conversation_menu_conversation_info">Información da conversa</string>
     <string name="nc_new_messages">Novas mensaxes</string>
     <string name="nc_no_messages_yet">Aínda non hai mensaxes</string>
-    <string name="nc_chat_you">Vostede</string>
-    <string name="nc_sent_a_link">enviou unha ligazón.</string>
-    <string name="nc_sent_a_gif">enviou un GIF.</string>
-    <string name="nc_sent_an_attachment">enviou un anexo.</string>
-    <string name="nc_sent_an_audio">enviou un ficheiro de son.</string>
-    <string name="nc_sent_a_video">enviou un vídeo.</string>
-    <string name="nc_sent_an_image">enviou unha imaxe.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Non hai máis elementos que cargar. Actualice para volver tentar.</string>
     <string name="nc_endless_disabled">Non hai máis elementos que cargar acadouse o máximo.</string>
diff --git a/app/src/main/res/values-hu-rHU/strings.xml b/app/src/main/res/values-hu-rHU/strings.xml
index cbd709503..be2d5c164 100644
--- a/app/src/main/res/values-hu-rHU/strings.xml
+++ b/app/src/main/res/values-hu-rHU/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">szervercím</string>
     <string name="nc_server_not_installed">Kérlek fejezd be a(z) %1$s telepítésedet</string>
@@ -156,7 +156,6 @@
     <string name="nc_conversation_menu_conversation_info">Beszélgetés információk</string>
     <string name="nc_new_messages">Új üzenetek</string>
     <string name="nc_no_messages_yet">Nincs még üzenet</string>
-    <string name="nc_chat_you">Te</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Nincs több betöltésre váró elem. Újra próbálkozáshoz frissíts.</string>
     <string name="nc_endless_disabled">Nincs több betöltésre váró elem (maximum elérve)</string>
diff --git a/app/src/main/res/values-is/strings.xml b/app/src/main/res/values-is/strings.xml
index 06e647fa7..73dac10d2 100644
--- a/app/src/main/res/values-is/strings.xml
+++ b/app/src/main/res/values-is/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Vistfang þjóns</string>
     <string name="nc_server_not_installed">Kláraðu uppsetninguna þína á %1$s</string>
@@ -163,7 +163,6 @@
     <string name="nc_conversation_menu_conversation_info">Upplýsingar um samtal</string>
     <string name="nc_new_messages">Ný skilaboð</string>
     <string name="nc_no_messages_yet">Engin skilaboð ennþá</string>
-    <string name="nc_chat_you">Þú</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Ekki fleiri atriði til að hlaða inn. Endurlestu síðuna til að reyna aftur.</string>
     <string name="nc_endless_disabled">Ekki fleiri atriði til að hlaða inn (hámarki náð).</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 34cb8d3bb..e386953fe 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Impostazioni</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Informazioni di conversazione</string>
     <string name="nc_new_messages">Nuovi messaggi</string>
     <string name="nc_no_messages_yet">Ancora nessun messaggio</string>
-    <string name="nc_chat_you">Tu</string>
-    <string name="nc_sent_a_link">ha inviato un collegamento.</string>
-    <string name="nc_sent_a_gif">ha inviato una GIF.</string>
-    <string name="nc_sent_an_attachment">ha inviato un allegato.</string>
-    <string name="nc_sent_an_audio">ha inviato un audio.</string>
-    <string name="nc_sent_a_video">ha inviato un video.</string>
-    <string name="nc_sent_an_image">ha inviato un\'immagine.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Non ci sono altri elementi da caricare. Aggiorna per riprovare.</string>
     <string name="nc_endless_disabled">Non ci sono altri elementi da caricare (massimo raggiunto).</string>
diff --git a/app/src/main/res/values-iw/strings.xml b/app/src/main/res/values-iw/strings.xml
index af12b9f2d..846377c55 100644
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">כתובת השרת</string>
     <string name="nc_server_not_installed">נא לסיים את ההתקנה של %1$s אצלך</string>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index db7da8eb0..7f785c8ce 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">設定</string>
 
@@ -165,7 +165,6 @@
     <string name="nc_conversation_menu_conversation_info">会話情報</string>
     <string name="nc_new_messages">新規メッセージ</string>
     <string name="nc_no_messages_yet">メッセージはまだありません</string>
-    <string name="nc_chat_you">あなた</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">読み込むアイテムがもうありません。 更新して再試行します。</string>
     <string name="nc_endless_disabled">ロードする項目がなくなりました（最大に到達）。</string>
diff --git a/app/src/main/res/values-nb-rNO/strings.xml b/app/src/main/res/values-nb-rNO/strings.xml
index 76e09fdfa..aba711378 100644
--- a/app/src/main/res/values-nb-rNO/strings.xml
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Tjeneradresse</string>
     <string name="nc_server_not_installed">Fullført din %1$s-installasjon</string>
@@ -117,5 +117,4 @@
     <string name="nc_conversation_menu_conversation_info">Samtale informasjon</string>
     <string name="nc_new_messages">Ny melding</string>
     <string name="nc_no_messages_yet">Ingen meldiner enda</string>
-    <string name="nc_chat_you">Du</string>
     </resources>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 1e8203870..bd42fb05a 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Instellingen</string>
 
@@ -168,15 +168,6 @@ Je kunt proberen om aan het gesprek deel te nemen via een browser.</string>
     <string name="nc_conversation_menu_conversation_info">Gespreksinformatie</string>
     <string name="nc_new_messages">Nieuwe berichten</string>
     <string name="nc_no_messages_yet">Nog geen berichten</string>
-    <string name="nc_chat_you">Je</string>
-    <string name="nc_sent_a_link">verstuurde een link.</string>
-    <string name="nc_sent_a_gif">verstuurde een GIF.</string>
-    <string name="nc_sent_an_attachment">verstuurde een bijlage.</string>
-    <string name="nc_sent_an_audio">verstuurde een audiobestand.</string>
-    <string name="nc_sent_a_video">verstuurde een video.</string>
-    <string name="nc_sent_an_image">verstuurde een afbeelding.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Niets meer te laden. Verversen om nog eens te proberen</string>
     <string name="nc_endless_disabled">Niets meer te laden (max bereikt).</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 7df5d1ae5..4597e40f3 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Adres serwera</string>
     <string name="nc_server_not_installed">Proszę zakończ instalację %1$s</string>
@@ -149,7 +149,6 @@ komórkowe. Możesz próbować dołączyć do rozmowy przez przeglądarkę inter
     <string name="nc_conversation_menu_video_call">Rozmowa wideo</string>
     <string name="nc_new_messages">Nowa wiadomość</string>
     <string name="nc_no_messages_yet">Nie ma nowych wiadomości</string>
-    <string name="nc_chat_you">Ty</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Brak nowych elementów do załadowania. Odśwież aby spróbować ponownie.</string>
     <string name="nc_endless_disabled">Brak elementów do załadowania (osiągnięty max)</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 05b388b06..1cfe22318 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Configurações</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Informação da conversa</string>
     <string name="nc_new_messages">Novas mensagens</string>
     <string name="nc_no_messages_yet">Sem mensagens ainda</string>
-    <string name="nc_chat_you">Você</string>
-    <string name="nc_sent_a_link">enviar um link.</string>
-    <string name="nc_sent_a_gif">enviar um GIF.</string>
-    <string name="nc_sent_an_attachment">enviar um anexo.</string>
-    <string name="nc_sent_an_audio">enviar um áudio.</string>
-    <string name="nc_sent_a_video">enviar um vídeo.</string>
-    <string name="nc_sent_an_image">enviar uma imagem.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Não há mais itens a carregar. Atualize para retentar.</string>
     <string name="nc_endless_disabled">Não há mais itens a carregar (máx alcançado).</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index f1f4b47ad..f525b9dea 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Endereço do servidor</string>
     <string name="nc_server_import_account_plain">Importar conta</string>
@@ -128,7 +128,6 @@
     <string name="nc_conversation_menu_video_call">Chamada de vídeo</string>
     <string name="nc_new_messages">Novas mensagens</string>
     <string name="nc_no_messages_yet">Ainda sem mensagens</string>
-    <string name="nc_chat_you">Você</string>
     <string name="nc_endless_cancel">Cancelado pelo utilizador.</string>
     <string name="nc_description_send_message_button">Enviar mensagem</string>
 
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 53083361c..e0786241d 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Параметры</string>
 
@@ -165,15 +165,6 @@
     <string name="nc_conversation_menu_conversation_info">Информация о беседе</string>
     <string name="nc_new_messages">Новые сообщения</string>
     <string name="nc_no_messages_yet">Сообщений еще нет</string>
-    <string name="nc_chat_you">Вы</string>
-    <string name="nc_sent_a_link">отправить ссылку.</string>
-    <string name="nc_sent_a_gif">отправить GIF.</string>
-    <string name="nc_sent_an_attachment">отправить вложение.</string>
-    <string name="nc_sent_an_audio">отправить аудиофайл.</string>
-    <string name="nc_sent_a_video">отправить видео.</string>
-    <string name="nc_sent_an_image">отправить изображение.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Все объекты загружены. Попробуйте обновить.</string>
     <string name="nc_endless_disabled">Достигнут предел количества загрузки объектов.</string>
diff --git a/app/src/main/res/values-sk-rSK/strings.xml b/app/src/main/res/values-sk-rSK/strings.xml
index 496a32fc2..014492928 100644
--- a/app/src/main/res/values-sk-rSK/strings.xml
+++ b/app/src/main/res/values-sk-rSK/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Adresa servera</string>
     <string name="nc_server_not_installed">Prosím dokončite vašu %1$s inštaláciu</string>
@@ -163,7 +163,6 @@
     <string name="nc_conversation_menu_conversation_info">Informácia o rozhovore</string>
     <string name="nc_new_messages">Nové správy</string>
     <string name="nc_no_messages_yet">Ešte žiadne správy</string>
-    <string name="nc_chat_you">Vy</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Už žiadne položky pre načítanie. Obnovte pre opakovanie.</string>
     <string name="nc_endless_disabled">Už žiadne ďalšie položky pre načítanie (dosiahnuté maximum).</string>
diff --git a/app/src/main/res/values-sl/strings.xml b/app/src/main/res/values-sl/strings.xml
index 8d608c21b..1c0d303b9 100644
--- a/app/src/main/res/values-sl/strings.xml
+++ b/app/src/main/res/values-sl/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Naslov strežnika</string>
     <string name="nc_server_not_installed">Dokončajte namestitev %1$s</string>
diff --git a/app/src/main/res/values-sq/strings.xml b/app/src/main/res/values-sq/strings.xml
index 1f4a2c99f..e521eb0c8 100644
--- a/app/src/main/res/values-sq/strings.xml
+++ b/app/src/main/res/values-sq/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Adresa e serverit</string>
     <string name="nc_server_not_installed">Ju lutem përfundoni %1$s instalimin tuaj</string>
@@ -134,7 +134,6 @@
     <string name="nc_conversation_menu_video_call">Thirrje me Video</string>
     <string name="nc_new_messages">Mesazh i ri</string>
     <string name="nc_no_messages_yet">Ska mesazhe akoma</string>
-    <string name="nc_chat_you">Ju</string>
     <string name="nc_endless_disabled">Ska më artikuj për t\'u ngarkuar (u arrit maksimumi).</string>
     <string name="nc_endless_cancel">U anullua nga përdoruesi.</string>
     <string name="nc_endless_error">Ndodhi një gabim gjatë ngarkimit të artikujve.</string>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index 728c1e6c3..9e7453b7b 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Поставке</string>
 
@@ -166,15 +166,6 @@
     <string name="nc_conversation_menu_conversation_info">Информације о разговору</string>
     <string name="nc_new_messages">Нове поруке</string>
     <string name="nc_no_messages_yet">Још нема порука</string>
-    <string name="nc_chat_you">Ви</string>
-    <string name="nc_sent_a_link">је послао/ла везу.</string>
-    <string name="nc_sent_a_gif">је послао/ла GIF.</string>
-    <string name="nc_sent_an_attachment">је послао/ла прилог.</string>
-    <string name="nc_sent_an_audio">је послао/ла звучни фајл.</string>
-    <string name="nc_sent_a_video">је послао/ла видео.</string>
-    <string name="nc_sent_an_image">је послао/ла слику.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Нема више контаката. Освежите да пробате поново.</string>
     <string name="nc_endless_disabled">Нема више ставки за учитавање (достигнут максимум).</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 3b960deb8..5ecd3046c 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Inställningar</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Konversationsinfo</string>
     <string name="nc_new_messages">Nya meddelanden</string>
     <string name="nc_no_messages_yet">Inga meddelanden än</string>
-    <string name="nc_chat_you">Du</string>
-    <string name="nc_sent_a_link">skickade en länk.</string>
-    <string name="nc_sent_a_gif">skickade en GIF.</string>
-    <string name="nc_sent_an_attachment">skickade en bilaga.</string>
-    <string name="nc_sent_an_audio">skickade en ljudfil.</string>
-    <string name="nc_sent_a_video">skickade en video.</string>
-    <string name="nc_sent_an_image">skickade en bild.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Inga fler objekt att ladda. Uppdatera för att försöka igen.</string>
     <string name="nc_endless_disabled">Inga fler objekt att ladda (max nått).</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index d0ac540e4..f13a6c8a7 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">Ayarlar</string>
 
@@ -167,15 +167,6 @@
     <string name="nc_conversation_menu_conversation_info">Görüşme bilgileri</string>
     <string name="nc_new_messages">Yeni iletiler</string>
     <string name="nc_no_messages_yet">Henüz bir ileti yok</string>
-    <string name="nc_chat_you">Siz</string>
-    <string name="nc_sent_a_link">bir bağlantı gönderdi.</string>
-    <string name="nc_sent_a_gif">bir GIF gönderdi.</string>
-    <string name="nc_sent_an_attachment">bir ek dosya gönderdi.</string>
-    <string name="nc_sent_an_audio">bir ses gönderdi.</string>
-    <string name="nc_sent_a_video">bir görüntü gönderdi.</string>
-    <string name="nc_sent_an_image">bir görsel gönderdi.</string>
-
-
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Yüklenecek başka bir öge yok. Yeniden denemek için yenileyin.</string>
     <string name="nc_endless_disabled">Yüklenecek başka bir öge yok (en çok sayıya ulaşıldı)</string>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 8dbb37111..5a14801d6 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Server selection -->
     <string name="nc_server_url">Địa chỉ máy chủ</string>
     <string name="nc_server_not_installed">Hãy hoàn tất cài đặt %1$s của bạn</string>
@@ -152,7 +152,6 @@
     <string name="nc_conversation_menu_video_call">Gọi Video</string>
     <string name="nc_new_messages">Thông điệp mới</string>
     <string name="nc_no_messages_yet">Chưa có thông điệp nào</string>
-    <string name="nc_chat_you">Bạn</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">Không có mục nào được tải. Thử bấm làm mới lại.</string>
     <string name="nc_endless_disabled">Không có mục nào để tải (đã đạt giới hạn)</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 9a81e3bc5..af5e295a3 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -18,7 +18,7 @@
   ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Bottom Navigation -->
     <string name="nc_settings">设置</string>
 
@@ -152,7 +152,6 @@
     <string name="nc_conversation_menu_video_call">视频通话</string>
     <string name="nc_conversation_menu_conversation_info">会话信息</string>
     <string name="nc_new_messages">新消息</string>
-    <string name="nc_chat_you">您</string>
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">无更多条目可以加载，请刷新重试。</string>
     <string name="nc_endless_disabled">无更多条目可以加载（已达到最大数目）。</string>