diff --git a/xwords4/android/XWords4/res/values-ca/strings.xml b/xwords4/android/XWords4/res/values-ca/strings.xml
index a68064c42..44bf26986 100644
--- a/xwords4/android/XWords4/res/values-ca/strings.xml
+++ b/xwords4/android/XWords4/res/values-ca/strings.xml
@@ -51,7 +51,6 @@
     <!-- system menu for main board view -->
     <string name="board_menu_done">Fet</string>
     <string name="board_menu_trade">Canvia</string>
-    <string name="board_menu_tray">Amaga/Mostra</string>
     <string name="board_submenu_game">Partida</string>
     <string name="board_menu_game_counts">Quantitat i valors</string>
     <string name="board_menu_game_left">Fitxes romanents</string>
@@ -178,11 +177,6 @@
     <string name="tile_back">Fons de la fitxa</string>
     <string name="empty">Cel·la buida/fons</string>
     <string name="clr_crosshairs">Creu d\'ubicació</string>
-    <string name="advanced">Avançat</string>
-    <string name="advanced_summary">No hauríeu de necessitar canviar això</string>
-    <string name="relay_host">Adreça del repetidor</string>
-    <string name="dict_host">URL de baixada de diccionaris</string>
-    <string name="relay_port">Port del repetidor</string>
 
     <string name="msg_relay_waiting">Esteu connectat al repetidor. S\'està esperant a %d jugador/s.</string>
 
@@ -231,6 +225,4 @@
     <string name="playerf">Jugador %d</string>
     <string name="initial_player_minutes">Minuts de partida</string>
 
-    <string name="git_rev_title">Id. versió codi font </string>
-
 </resources>
diff --git a/xwords4/android/XWords4/res/values-cs/strings.xml b/xwords4/android/XWords4/res/values-cs/strings.xml
index d6b552cec..1dda7be0b 100644
--- a/xwords4/android/XWords4/res/values-cs/strings.xml
+++ b/xwords4/android/XWords4/res/values-cs/strings.xml
@@ -158,11 +158,6 @@
     <string name="bonus_w3x">Trojitá hodnota slova</string>
     <string name="tile_back">Pozadí kamenů</string>
     <string name="empty">Prázdné pole/pozadí</string>
-    <string name="advanced">Rozšířené</string>
-    <string name="advanced_summary">Toto byste neměli potřebovat měnit...</string>
-    <string name="relay_host">Relay adresa</string>
-    <string name="dict_host">URL adresa pro nahrávání slovníků</string>
-    <string name="relay_port">Relay port</string>
 
     <string name="msg_relay_waiting">Připojen na relay. Čekám na %d hráče.</string>
 
diff --git a/xwords4/android/XWords4/res/values-sk/strings.xml b/xwords4/android/XWords4/res/values-sk/strings.xml
index fadd7005e..3df8798e4 100644
--- a/xwords4/android/XWords4/res/values-sk/strings.xml
+++ b/xwords4/android/XWords4/res/values-sk/strings.xml
@@ -157,10 +157,6 @@
     <string name="tile_back">Pozadie kamenňov</string>
     <string name="empty">Prázdne pole/pozadie</string>
     <string name="advanced">Rozšírené</string>
-    <string name="advanced_summary">Toto by ste nemali potrebovať meniť...</string>
-    <string name="relay_host">Relay adresa</string>
-    <string name="dict_host">URL adresa pre nahrávanie slovníkov</string>
-    <string name="relay_port">Relay port</string>
 
     <string name="msg_relay_waiting">Pripojený na relay. Čakám na %d
       hráčov.</string>