diff --git a/xwords4/android/XWords4/archive/R.java b/xwords4/android/XWords4/archive/R.java
index 3ca5799b3..763b09b3f 100644
--- a/xwords4/android/XWords4/archive/R.java
+++ b/xwords4/android/XWords4/archive/R.java
@@ -70,14 +70,15 @@ public final class R {
         public static final int save__gen=0x7f02001f;
         public static final int search__gen=0x7f020020;
         public static final int select_all__gen=0x7f020021;
-        public static final int shuffle=0x7f020022;
-        public static final int sologame__gen=0x7f020023;
-        public static final int stat_notify_chat=0x7f020024;
-        public static final int stat_notify_sync=0x7f020025;
-        public static final int undo=0x7f020026;
-        public static final int up__gen=0x7f020027;
-        public static final int values=0x7f020028;
-        public static final int zoom=0x7f020029;
+        public static final int send__gen=0x7f020022;
+        public static final int shuffle=0x7f020023;
+        public static final int sologame__gen=0x7f020024;
+        public static final int stat_notify_chat=0x7f020025;
+        public static final int stat_notify_sync=0x7f020026;
+        public static final int undo=0x7f020027;
+        public static final int up__gen=0x7f020028;
+        public static final int values=0x7f020029;
+        public static final int zoom=0x7f02002a;
     }
     public static final class id {
         public static final int about_xlator=0x7f0a0001;
@@ -120,9 +121,10 @@ public final class R {
         public static final int button_study=0x7f0a0061;
         public static final int change_connection=0x7f0a003b;
         public static final int chat_button=0x7f0a0080;
-        public static final int chat_edit=0x7f0a0010;
-        public static final int chat_history=0x7f0a000f;
-        public static final int chat_menu_clear=0x7f0a00a0;
+        public static final int chat_edit=0x7f0a0011;
+        public static final int chat_history=0x7f0a0010;
+        public static final int chat_menu_clear=0x7f0a00a1;
+        public static final int chat_menu_send=0x7f0a00a0;
         public static final int checkbox=0x7f0a0051;
         public static final int color_display_sample=0x7f0a0012;
         public static final int color_edit_sample=0x7f0a0013;
@@ -137,11 +139,11 @@ public final class R {
         public static final int dict_label=0x7f0a0069;
         public static final int dict_spinner=0x7f0a002d;
         public static final int dictlist_button=0x7f0a007f;
-        public static final int dicts_delete=0x7f0a00a3;
-        public static final int dicts_deselect_all=0x7f0a00a2;
-        public static final int dicts_download=0x7f0a00a1;
-        public static final int dicts_move=0x7f0a00a4;
-        public static final int dicts_select=0x7f0a00a5;
+        public static final int dicts_delete=0x7f0a00a4;
+        public static final int dicts_deselect_all=0x7f0a00a3;
+        public static final int dicts_download=0x7f0a00a2;
+        public static final int dicts_move=0x7f0a00a5;
+        public static final int dicts_select=0x7f0a00a6;
         public static final int divider=0x7f0a0024;
         public static final int download_button=0x7f0a0072;
         public static final int dwnld_message=0x7f0a004f;
@@ -160,31 +162,31 @@ public final class R {
         public static final int game_locked_check=0x7f0a0028;
         public static final int game_name=0x7f0a0046;
         public static final int gamel_menu_checkmoves=0x7f0a0091;
-        public static final int games_game_config=0x7f0a00b1;
-        public static final int games_game_copy=0x7f0a00b6;
-        public static final int games_game_delete=0x7f0a00b0;
-        public static final int games_game_move=0x7f0a00b2;
-        public static final int games_game_new_from=0x7f0a00b4;
-        public static final int games_game_rename=0x7f0a00b5;
-        public static final int games_game_reset=0x7f0a00b3;
-        public static final int games_group_default=0x7f0a00ba;
-        public static final int games_group_delete=0x7f0a00b9;
-        public static final int games_group_movedown=0x7f0a00b8;
-        public static final int games_group_moveup=0x7f0a00b7;
-        public static final int games_group_rename=0x7f0a00bb;
-        public static final int games_menu_about=0x7f0a00ad;
-        public static final int games_menu_checkmoves=0x7f0a00af;
-        public static final int games_menu_checkupdates=0x7f0a00bc;
-        public static final int games_menu_dicts=0x7f0a00ab;
-        public static final int games_menu_email=0x7f0a00ac;
-        public static final int games_menu_loaddb=0x7f0a00be;
-        public static final int games_menu_newgame_net=0x7f0a00a7;
-        public static final int games_menu_newgame_solo=0x7f0a00a6;
-        public static final int games_menu_newgroup=0x7f0a00a8;
-        public static final int games_menu_prefs=0x7f0a00a9;
-        public static final int games_menu_rateme=0x7f0a00aa;
-        public static final int games_menu_resend=0x7f0a00ae;
-        public static final int games_menu_storedb=0x7f0a00bd;
+        public static final int games_game_config=0x7f0a00b2;
+        public static final int games_game_copy=0x7f0a00b7;
+        public static final int games_game_delete=0x7f0a00b1;
+        public static final int games_game_move=0x7f0a00b3;
+        public static final int games_game_new_from=0x7f0a00b5;
+        public static final int games_game_rename=0x7f0a00b6;
+        public static final int games_game_reset=0x7f0a00b4;
+        public static final int games_group_default=0x7f0a00bb;
+        public static final int games_group_delete=0x7f0a00ba;
+        public static final int games_group_movedown=0x7f0a00b9;
+        public static final int games_group_moveup=0x7f0a00b8;
+        public static final int games_group_rename=0x7f0a00bc;
+        public static final int games_menu_about=0x7f0a00ae;
+        public static final int games_menu_checkmoves=0x7f0a00b0;
+        public static final int games_menu_checkupdates=0x7f0a00bd;
+        public static final int games_menu_dicts=0x7f0a00ac;
+        public static final int games_menu_email=0x7f0a00ad;
+        public static final int games_menu_loaddb=0x7f0a00bf;
+        public static final int games_menu_newgame_net=0x7f0a00a8;
+        public static final int games_menu_newgame_solo=0x7f0a00a7;
+        public static final int games_menu_newgroup=0x7f0a00a9;
+        public static final int games_menu_prefs=0x7f0a00aa;
+        public static final int games_menu_rateme=0x7f0a00ab;
+        public static final int games_menu_resend=0x7f0a00af;
+        public static final int games_menu_storedb=0x7f0a00be;
         public static final int games_menu_study=0x7f0a0090;
         public static final int group_done=0x7f0a0084;
         public static final int group_exchange=0x7f0a0095;
@@ -200,10 +202,10 @@ public final class R {
         public static final int label=0x7f0a0025;
         public static final int lang_separator=0x7f0a002b;
         public static final int lang_spinner=0x7f0a002c;
-        public static final int loc_item_check=0x7f0a00c0;
-        public static final int loc_item_clear=0x7f0a00bf;
-        public static final int loc_item_copy_bless=0x7f0a00c2;
-        public static final int loc_item_copy_eng=0x7f0a00c1;
+        public static final int loc_item_check=0x7f0a00c1;
+        public static final int loc_item_clear=0x7f0a00c0;
+        public static final int loc_item_copy_bless=0x7f0a00c3;
+        public static final int loc_item_copy_eng=0x7f0a00c2;
         public static final int loc_search_button=0x7f0a005e;
         public static final int loc_search_field=0x7f0a005d;
         public static final int local_label=0x7f0a0059;
@@ -244,18 +246,18 @@ public final class R {
         public static final int room_edit=0x7f0a0036;
         public static final int room_spinner=0x7f0a0039;
         public static final int screen=0x7f0a002a;
+        public static final int scroll=0x7f0a000f;
         public static final int search_button=0x7f0a0021;
         public static final int seek_blue=0x7f0a0018;
         public static final int seek_green=0x7f0a0016;
         public static final int seek_red=0x7f0a0014;
-        public static final int send_button=0x7f0a0011;
         public static final int show_remote=0x7f0a001e;
         public static final int shuffle_button=0x7f0a007d;
-        public static final int slmenu_clear_sel=0x7f0a00c7;
-        public static final int slmenu_copy_sel=0x7f0a00c6;
-        public static final int slmenu_deselect_all=0x7f0a00c5;
-        public static final int slmenu_lookup_sel=0x7f0a00c3;
-        public static final int slmenu_select_all=0x7f0a00c4;
+        public static final int slmenu_clear_sel=0x7f0a00c8;
+        public static final int slmenu_copy_sel=0x7f0a00c7;
+        public static final int slmenu_deselect_all=0x7f0a00c6;
+        public static final int slmenu_lookup_sel=0x7f0a00c4;
+        public static final int slmenu_select_all=0x7f0a00c5;
         public static final int smart_robot=0x7f0a0040;
         public static final int state=0x7f0a004d;
         public static final int summary=0x7f0a0060;
@@ -859,6 +861,7 @@ public final class R {
          */
         public static final int clr_crosshairs=0x7f05013d;
         public static final int config_no_connvia=0x7f0502c7;
+        public static final int confirm_clear_chat=0x7f05030d;
         /**  Additional text appended to text confirm_delete_dictf in the
          wordlist delete confiration dialog in the case where the
          wordlist to be deleted is the last in its language.  The name
diff --git a/xwords4/android/XWords4/res/values/strings.xml b/xwords4/android/XWords4/res/values/strings.xml
index 590a624f0..c84bfb1b7 100644
--- a/xwords4/android/XWords4/res/values/strings.xml
+++ b/xwords4/android/XWords4/res/values/strings.xml
@@ -1256,7 +1256,7 @@
       -->
     <!-- title of the chat screen.  The name of the current game is
          substituted for %1$s. -->
-    <string name="chat_title_fmt">%1$s message history</string>
+    <string name="chat_title_fmt">%1$s messages</string>
     <!-- Prefix for local messages -->
     <string name="chat_local_id">Me:\u0020</string>
     <!-- Prefix for remote messages -->
diff --git a/xwords4/android/XWords4/res_src/values-ba_CK/strings.xml b/xwords4/android/XWords4/res_src/values-ba_CK/strings.xml
index 1474ab684..e4e8b5c59 100644
--- a/xwords4/android/XWords4/res_src/values-ba_CK/strings.xml
+++ b/xwords4/android/XWords4/res_src/values-ba_CK/strings.xml
@@ -1086,7 +1086,7 @@
       -->
   <!-- title of the chat screen.  The name of the current game is
          substituted for %1$s. -->
-  <string name="chat_title_fmt">%1$s egassem yrotsih</string>
+  <string name="chat_title_fmt">%1$s segassem</string>
   <!-- Prefix for local messages -->
   <string name="chat_local_id">Em:\u0020</string>
   <!-- Prefix for remote messages -->
@@ -2186,4 +2186,7 @@
     <item quantity="one">Eno egassem tnes</item>
     <item quantity="other">%1$s segassem tnes</item>
   </plurals>
+  <string name="confirm_clear_chat">Era uoy erus uoy tnaw ot eteled
+  lla tahc yrotsih rof siht ?emag\n\nsIht( noitca tonnac eb
+  enodnu.)</string>
 </resources>
diff --git a/xwords4/android/XWords4/res_src/values-ca_PS/strings.xml b/xwords4/android/XWords4/res_src/values-ca_PS/strings.xml
index 52bb792fa..6553d1616 100644
--- a/xwords4/android/XWords4/res_src/values-ca_PS/strings.xml
+++ b/xwords4/android/XWords4/res_src/values-ca_PS/strings.xml
@@ -1086,7 +1086,7 @@
       -->
   <!-- title of the chat screen.  The name of the current game is
          substituted for %1$s. -->
-  <string name="chat_title_fmt">%1$s MESSAGE HISTORY</string>
+  <string name="chat_title_fmt">%1$s MESSAGES</string>
   <!-- Prefix for local messages -->
   <string name="chat_local_id">ME:\u0020</string>
   <!-- Prefix for remote messages -->
@@ -2186,4 +2186,7 @@
     <item quantity="one">ONE MESSAGE SENT</item>
     <item quantity="other">%1$s MESSAGES SENT</item>
   </plurals>
+  <string name="confirm_clear_chat">ARE YOU SURE YOU WANT TO DELETE
+  ALL CHAT HISTORY FOR THIS GAME?\n\n(THIS ACTION CANNOT BE
+  UNDONE.)</string>
 </resources>