diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index b9dae08cbe23c8c252f810694fb61602f41c8ae8..7835bcf42843126d59fbd404c9987734d1c4562b 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -27,6 +27,7 @@
 
   <string name="label_about">Sobre</string>
   <string name="label_accept">Aceitar</string>
+  <string name="label_autocomplete">Auto completar</string>
   <string name="label_avatar">Avatar</string>
   <string name="label_back">Voltar</string>
   <string name="label_buffer_name">Nome da Janela</string>
@@ -62,6 +63,7 @@
   <string name="label_join_long">Entrar no Canal</string>
   <string name="label_libraries">Bibliotecas</string>
   <string name="label_license">Licença</string>
+  <string name="label_match_all">Corresponde a todas as mensagens</string>
   <string name="label_mark_read">Marcar como lida</string>
   <string name="label_mention">Mencionar</string>
   <string name="label_mention_long">Copia o nome de utilizador para a caixa de digitação</string>
@@ -108,7 +110,9 @@
   <string name="label_whitelist">Ignorar</string>
   <string name="label_whitelist_ignore_date">A data de caducidade é ignorada para este certificado</string>
   <string name="label_whitelist_certificates">Certificados</string>
+  <string name="label_whitelist_certificates_empty">Nenhum certificado permitido</string>
   <string name="label_whitelist_hostnames">Anfitriões</string>
+  <string name="label_whitelist_hostnames_empty">Nenhum anfitrião permitido</string>
   <string name="label_who">Who</string>
   <string name="label_who_long">Atualizar as informações de utilizador de todos os utilizadores</string>
   <string name="label_whois">Whois</string>
@@ -146,4 +150,5 @@
   <string name="info_copied_version">Versão copiada para a área de transferência</string>
 
   <string name="advertisement_support_patreon">Por favor, ajudem a apoiar o desenvolvimento deste aplicativo através de Patreon</string>
+  <string name="advertisement_support_button">Doar</string>
 </resources>
diff --git a/app/src/main/res/values-pt/strings_error.xml b/app/src/main/res/values-pt/strings_error.xml
index 425d28f17d7231ee94b8331afa96c8c2a7c7f95d..674e7183bda5ea19b06b4178e648ad1980d99d7f 100644
--- a/app/src/main/res/values-pt/strings_error.xml
+++ b/app/src/main/res/values-pt/strings_error.xml
@@ -39,4 +39,8 @@
     não é válido para %2$s.</p>
   ]]></string>
 
+  <string name="label_error_unknown_host">Anfitrião não encontrado: %1$s</string>
+  <string name="label_error_invalid_protocol_version">Protocolo inválido: %1$d</string>
+  <string name="label_error_connection">Erro encontrado durante a conexão: %1$s (%2$s)</string>
+  <string name="label_error_connection_closed">Erro: a conexão foi fechada inesperadamente</string>
 </resources>
diff --git a/app/src/main/res/values-pt/strings_messages.xml b/app/src/main/res/values-pt/strings_messages.xml
index 88cfb8cb0bba71a3f60abfc9143c9ced0491f181..6cdd4501391fd84110e9b45441be2747e75d5231 100644
--- a/app/src/main/res/values-pt/strings_messages.xml
+++ b/app/src/main/res/values-pt/strings_messages.xml
@@ -47,6 +47,6 @@
   </plurals>
   <plurals name="message_netsplit_quit">
     <item quantity="one">Netsplit entre %1$s and %2$s: %3$d user qui: %4$s</item>
-    <item quantity="other">Netsplit entre %1$s e %2$s: %3$d utilizadores desligaram: %4$s</item>
+    <item quantity="other">Netsplit entre %1$s e %2$s: %3$d utilizadores saíram: %4$s</item>
   </plurals>
 </resources>
diff --git a/app/src/main/res/values-pt/strings_preferences.xml b/app/src/main/res/values-pt/strings_preferences.xml
index 216912985284aaf0167e5484f0cc36d0e0ad5e97..93a7ab7599ae4a5840602bb7e63d5b16f3dcaa05 100644
--- a/app/src/main/res/values-pt/strings_preferences.xml
+++ b/app/src/main/res/values-pt/strings_preferences.xml
@@ -21,13 +21,17 @@
   <string name="preference_appearance_title">Aparência</string>
 
   <string name="preference_theme_title">Tema</string>
+  <string name="preference_theme_entry_material_daynight">Material (Auto)</string>
   <string name="preference_theme_entry_material_light">Material (Claro)</string>
   <string name="preference_theme_entry_material_dark">Material (Escuro)</string>
+  <string name="preference_theme_entry_quassel_daynight">Quassel (Auto)</string>
   <string name="preference_theme_entry_quassel_light">Quassel (Claro)</string>
   <string name="preference_theme_entry_quassel_dark">Quassel (Escuro)</string>
   <string name="preference_theme_entry_amoled">AMOLED</string>
+  <string name="preference_theme_entry_solarized_daynight">Solarized (Auto)</string>
   <string name="preference_theme_entry_solarized_light">Solarized (Claro)</string>
   <string name="preference_theme_entry_solarized_dark">Solarized (Escuro)</string>
+  <string name="preference_theme_entry_gruvbox_daynight">Gruvbox (Auto)</string>
   <string name="preference_theme_entry_gruvbox_light">Gruvbox (Claro)</string>
   <string name="preference_theme_entry_gruvbox_dark">Gruvbox (Escuro)</string>
   <string name="preference_theme_entry_dracula">Dracula</string>
diff --git a/app/src/main/res/values-sr/strings_preferences.xml b/app/src/main/res/values-sr/strings_preferences.xml
index a99cb3c24eac47e17aae4879a7ba05f6ed34dfc8..10a125ef5e2d6d9e354ba7065f2d13adb1c4a289 100644
--- a/app/src/main/res/values-sr/strings_preferences.xml
+++ b/app/src/main/res/values-sr/strings_preferences.xml
@@ -21,13 +21,17 @@
   <string name="preference_appearance_title">Izgled</string>
 
   <string name="preference_theme_title">Tema</string>
+  <string name="preference_theme_entry_material_daynight">Material (Auto)</string>
   <string name="preference_theme_entry_material_light">Material (Svijetlo)</string>
   <string name="preference_theme_entry_material_dark">Material (Tamno)</string>
+  <string name="preference_theme_entry_quassel_daynight">Quassel (Auto)</string>
   <string name="preference_theme_entry_quassel_light">Quassel (Svijetlo)</string>
   <string name="preference_theme_entry_quassel_dark">Quassel (Tamno)</string>
   <string name="preference_theme_entry_amoled">AMOLED</string>
+  <string name="preference_theme_entry_solarized_daynight">Solarized (Auto)</string>
   <string name="preference_theme_entry_solarized_light">Solarized (Svijetlo)</string>
   <string name="preference_theme_entry_solarized_dark">Solarized (Tamno)</string>
+  <string name="preference_theme_entry_gruvbox_daynight">Gruvbox (Auto)</string>
   <string name="preference_theme_entry_gruvbox_light">Gruvbox (Svijetlo)</string>
   <string name="preference_theme_entry_gruvbox_dark">Gruvbox (Tamno)</string>
   <string name="preference_theme_entry_dracula">Drakula</string>