diff --git a/po/pt.po b/po/pt.po
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+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+# 
+# Translators:
+# Nick Schermer <nick@xfce.org>, 2018
+# Xfce Bot <transifex@xfce.org>, 2018
+# José Vieira <jvieira33@sapo.pt>, 2018
+# Nuno Miguel <nunomgue@gmail.com>, 2019
+# 
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-11-20 06:31+0100\n"
+"PO-Revision-Date: 2018-10-16 16:27+0000\n"
+"Last-Translator: Nuno Miguel <nunomgue@gmail.com>, 2019\n"
+"Language-Team: Portuguese (https://www.transifex.com/xfce/teams/16840/pt/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: pt\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: ../data/xfce4-screensaver-preferences.desktop.in.h:1
+#: ../src/xfce4-screensaver-preferences.ui.h:18
+#: ../src/xfce4-screensaver.desktop.in.in.h:1
+msgid "Screensaver"
+msgstr "Proteção de ecrã"
+
+#: ../data/xfce4-screensaver-preferences.desktop.in.h:2
+msgid "Set your screensaver preferences"
+msgstr "Definir as preferências da proteção de ecrã"
+
+#: ../data/xfce4-screensaver.directory.in.h:1
+msgid "Screensavers"
+msgstr "Proteções de ecrã"
+
+#: ../data/xfce4-screensaver.directory.in.h:2
+msgid "Screensaver themes"
+msgstr "Temas de proteção de ecrã"
+
+#: ../savers/floaters.c:89
+msgid "Show paths that images follow"
+msgstr "Mostrar os caminhos para as imagens"
+
+#: ../savers/floaters.c:94
+msgid "Occasionally rotate images as they move"
+msgstr ""
+
+#: ../savers/floaters.c:99
+msgid "Print out frame rate and other statistics"
+msgstr ""
+
+#: ../savers/floaters.c:104
+msgid "The maximum number of images to keep on screen"
+msgstr "O número máximo de imagens a manter no ecrã"
+
+#: ../savers/floaters.c:104
+msgid "MAX_IMAGES"
+msgstr ""
+
+#: ../savers/floaters.c:109
+msgid "The initial size and position of window"
+msgstr "Tamanho inicial e posição da janela"
+
+#: ../savers/floaters.c:109
+msgid "WIDTHxHEIGHT+X+Y"
+msgstr ""
+
+#: ../savers/floaters.c:114
+msgid "The source image to use"
+msgstr ""
+
+#. translators: the word "image" here
+#. * represents a command line argument
+#: ../savers/floaters.c:1120
+msgid "image - floats images around the screen"
+msgstr ""
+
+#: ../savers/floaters.c:1124 ../savers/popsquares.c:49
+#, c-format
+msgid "%s. See --help for usage information.\n"
+msgstr "%s. Ver --help para informação de utilização.\n"
+
+#: ../savers/floaters.c:1132
+#, c-format
+msgid "You must specify one image.  See --help for usage information.\n"
+msgstr ""
+"É necessário especificar uma imagem. Ver --help para informação de "
+"utilização.\n"
+
+#: ../savers/slideshow.c:53
+msgid "Location to get images from"
+msgstr "Local onde obter imagens"
+
+#: ../savers/slideshow.c:53
+msgid "PATH"
+msgstr ""
+
+#: ../savers/slideshow.c:57
+msgid "Color to use for images background"
+msgstr "Cor a usar para fundo das imagens"
+
+#: ../savers/slideshow.c:57
+msgid "\"#rrggbb\""
+msgstr ""
+
+#: ../savers/slideshow.c:61
+msgid "Do not randomize pictures from location"
+msgstr ""
+
+#: ../savers/slideshow.c:65
+msgid "Do not try to stretch images on screen"
+msgstr ""
+
+#: ../savers/xfce-floaters.desktop.in.in.h:1
+msgid "Floating Xfce"
+msgstr ""
+
+#: ../savers/xfce-floaters.desktop.in.in.h:2
+msgid "Bubbles the Xfce logo around the screen"
+msgstr ""
+
+#: ../savers/xfce-personal-slideshow.desktop.in.in.h:1
+msgid "Pictures folder"
+msgstr ""
+
+#: ../savers/xfce-personal-slideshow.desktop.in.in.h:2
+msgid "Display a slideshow from your Pictures folder"
+msgstr ""
+
+#: ../savers/xfce-popsquares.desktop.in.in.h:1
+msgid "Pop art squares"
+msgstr ""
+
+#: ../savers/xfce-popsquares.desktop.in.in.h:2
+msgid "A pop-art-ish grid of pulsing colors."
+msgstr ""
+
+#: ../src/copy-theme-dialog.c:214
+msgid "Copying files"
+msgstr "A copiar ficheiros"
+
+#: ../src/copy-theme-dialog.c:233
+msgid "From:"
+msgstr "De:"
+
+#: ../src/copy-theme-dialog.c:237
+msgid "To:"
+msgstr "Para:"
+
+#: ../src/copy-theme-dialog.c:255 ../src/gs-lock-plug.c:1195
+#: ../src/xfce4-screensaver-dialog.ui.h:7
+msgid "_Cancel"
+msgstr "_Cancelar"
+
+#: ../src/copy-theme-dialog.c:258
+msgid "Copying themes"
+msgstr "A copiar temas"
+
+#: ../src/copy-theme-dialog.c:296
+msgid "Invalid screensaver theme"
+msgstr "Tema de Protecção de ecrã inválido"
+
+#: ../src/copy-theme-dialog.c:299
+#, c-format
+msgid "%s does not appear to be a valid screensaver theme."
+msgstr "%s não parece ser um tema de protecção de ecrã."
+
+#: ../src/copy-theme-dialog.c:457
+#, c-format
+msgid "Copying file: %u of %u"
+msgstr "A copiar ficheiro: %u de %u"
+
+#: ../src/gs-auth-pam.c:163
+msgid "Password:"
+msgstr "Senha:"
+
+#: ../src/gs-auth-pam.c:378
+#, c-format
+msgid "Unable to establish service %s: %s\n"
+msgstr "Incapaz de estabelecer o serviço %s: %s\n"
+
+#: ../src/gs-auth-pam.c:404
+#, c-format
+msgid "Can't set PAM_TTY=%s"
+msgstr ""
+
+#: ../src/gs-auth-pam.c:435
+msgid "Incorrect password."
+msgstr "Senha incorrecta."
+
+#: ../src/gs-auth-pam.c:437 ../src/xfce4-screensaver-dialog.c:313
+msgid "Authentication failed."
+msgstr "Falha na autenticação."
+
+#: ../src/gs-auth-pam.c:451
+msgid "Not permitted to gain access at this time."
+msgstr ""
+
+#: ../src/gs-auth-pam.c:457
+msgid "No longer permitted to access the system."
+msgstr ""
+
+#: ../src/gs-auth-pam.c:674
+msgid "Username:"
+msgstr "Utilizador:"
+
+#: ../src/gs-listener-dbus.c:1950
+msgid "failed to register with the message bus"
+msgstr ""
+
+#: ../src/gs-listener-dbus.c:1960
+msgid "not connected to the message bus"
+msgstr ""
+
+#: ../src/gs-listener-dbus.c:1969 ../src/gs-listener-dbus.c:1999
+msgid "screensaver already running in this session"
+msgstr "protecção de ecrã já em execução nesta sessão"
+
+#: ../src/gs-lock-plug.c:269
+msgctxt "Date"
+msgid "%A, %B %e   %H:%M"
+msgstr "%A, %B %e   %H:%M"
+
+#: ../src/gs-lock-plug.c:352
+msgid "Time has expired."
+msgstr "O tempo expirou."
+
+#: ../src/gs-lock-plug.c:1180
+msgid "S_witch User..."
+msgstr "_Mudar de utilizador..."
+
+#: ../src/gs-lock-plug.c:1189
+msgid "Log _Out"
+msgstr "_Sair"
+
+#: ../src/gs-lock-plug.c:1200 ../src/xfce4-screensaver-dialog.ui.h:8
+msgid "_Unlock"
+msgstr "_Desbloquear"
+
+#. To translators: This expands to USERNAME on HOSTNAME
+#: ../src/gs-lock-plug.c:1366
+msgid "%U on %h"
+msgstr "%U em %h"
+
+#: ../src/gs-lock-plug.c:1381
+msgid "Please enter your password."
+msgstr "Introduzir a senha de utilizador."
+
+#. Translators: a CRTC is a CRT Controller (this is X terminology).
+#: ../src/xfce-rr.c:444
+#, c-format
+msgid "could not get the screen resources (CRTCs, outputs, modes)"
+msgstr ""
+
+#: ../src/xfce-rr.c:465
+#, c-format
+msgid "unhandled X error while getting the range of screen sizes"
+msgstr ""
+
+#: ../src/xfce-rr.c:471
+#, c-format
+msgid "could not get the range of screen sizes"
+msgstr ""
+
+#: ../src/xfce-rr.c:682
+#, c-format
+msgid "RANDR extension is not present"
+msgstr ""
+
+#: ../src/xfce-rr.c:1075
+#, c-format
+msgid "could not get information about output %d"
+msgstr ""
+
+#: ../src/xfce-rr.c:1298
+#, c-format
+msgid "could not get information about CRTC %d"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:60
+msgid "Causes the screensaver to exit gracefully"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:64
+msgid "Query the state of the screensaver"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:68
+msgid "Query the length of time the screensaver has been active"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:72
+msgid "Tells the running screensaver process to lock the screen immediately"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:76
+msgid "If the screensaver is active then switch to another graphics demo"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:80
+msgid "Turn the screensaver on (blank the screen)"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:84
+msgid "If the screensaver is active then deactivate it (un-blank the screen)"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:88
+msgid "Poke the running screensaver to simulate user activity"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:92
+msgid ""
+"Inhibit the screensaver from activating.  Command blocks while inhibit is "
+"active."
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:96
+msgid "The calling application that is inhibiting the screensaver"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:100
+msgid "The reason for inhibiting the screensaver"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:104 ../src/xfce4-screensaver-dialog.c:65
+#: ../src/xfce4-screensaver.c:58
+msgid "Version of this application"
+msgstr "Versão desta aplicação"
+
+#: ../src/xfce4-screensaver-command.c:325
+#, c-format
+msgid "The screensaver is %s\n"
+msgstr "A protecção de ecrã %s\n"
+
+#: ../src/xfce4-screensaver-command.c:325
+msgid "active"
+msgstr "activa"
+
+#: ../src/xfce4-screensaver-command.c:325
+msgid "inactive"
+msgstr "inactiva"
+
+#: ../src/xfce4-screensaver-command.c:339
+#, c-format
+msgid "The screensaver is not inhibited\n"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:345
+#, c-format
+msgid "The screensaver is being inhibited by:\n"
+msgstr ""
+
+#: ../src/xfce4-screensaver-command.c:375
+#, c-format
+msgid "The screensaver has been active for %d seconds.\n"
+msgstr "A proteção de ecrã esteve ativa por %d segundos.\n"
+
+#: ../src/xfce4-screensaver-command.c:379
+#, c-format
+msgid "The screensaver is not currently active.\n"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:63
+msgid "Show debugging output"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:67
+msgid "Show the logout button"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:69
+msgid "Command to invoke from the logout button"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:71
+msgid "Show the switch user button"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:73
+msgid "Message to show in the dialog"
+msgstr "Messagem a mostrar na caixa de diálogo"
+
+#: ../src/xfce4-screensaver-dialog.c:73 ../src/xfce4-screensaver-dialog.c:75
+msgid "MESSAGE"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:75
+msgid "Not used"
+msgstr "Não usado"
+
+#: ../src/xfce4-screensaver-dialog.c:77
+msgid "Monitor height"
+msgstr "Altura do monitor"
+
+#: ../src/xfce4-screensaver-dialog.c:79
+msgid "Monitor width"
+msgstr "Largura do monitor"
+
+#: ../src/xfce4-screensaver-dialog.c:81
+msgid "Monitor index"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:175 ../src/xfce4-screensaver-dialog.c:177
+#: ../src/xfce4-screensaver-dialog.c:178
+msgid "Please enter your username."
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:184
+msgid "You are required to change your password immediately (password aged)"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:186
+msgid "You are required to change your password immediately (root enforced)"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:188
+msgid "Your account has expired; please contact your system administrator"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.c:190
+msgid "No password supplied."
+msgstr "Senha não fornecida."
+
+#: ../src/xfce4-screensaver-dialog.c:192
+msgid "Password unchanged."
+msgstr "Senha inalterada."
+
+#: ../src/xfce4-screensaver-dialog.c:194
+msgid "Can not get username."
+msgstr "Incapaz de obter o utilizador."
+
+#: ../src/xfce4-screensaver-dialog.c:196
+msgid "Retype your new password."
+msgstr "Reintroduza a nova senha."
+
+#: ../src/xfce4-screensaver-dialog.c:198
+msgid "Enter your new password."
+msgstr "Introduza a nova senha."
+
+#: ../src/xfce4-screensaver-dialog.c:200
+msgid "Enter your current password:"
+msgstr "Introduza a senha atual:"
+
+#: ../src/xfce4-screensaver-dialog.c:202
+msgid "Error while changing NIS password."
+msgstr "Erro ao mudar a senha NIS."
+
+#: ../src/xfce4-screensaver-dialog.c:204
+msgid "You must choose a longer password."
+msgstr "Tem de escolher uma senha maior."
+
+#: ../src/xfce4-screensaver-dialog.c:206
+msgid "Password has been already used. Choose another."
+msgstr "Senha já foi usada. Escolha outra."
+
+#: ../src/xfce4-screensaver-dialog.c:208
+msgid "You must wait longer to change your password."
+msgstr "Tem de esperar mais tempo para mudar a senha."
+
+#: ../src/xfce4-screensaver-dialog.c:210
+msgid "Sorry, passwords do not match."
+msgstr "Desculpe, as senhas não combinam."
+
+#: ../src/xfce4-screensaver-dialog.c:274
+msgid "Checking..."
+msgstr "Verificando..."
+
+#: ../src/xfce4-screensaver-dialog.ui.h:2
+#, no-c-format
+msgid "%U"
+msgstr ""
+
+#: ../src/xfce4-screensaver-dialog.ui.h:3
+msgid "Enter your password"
+msgstr "Introduza a senha"
+
+#: ../src/xfce4-screensaver-dialog.ui.h:4
+msgid "You have the Caps Lock key on."
+msgstr "Tem a tecla Caps Lock ativa."
+
+#: ../src/xfce4-screensaver-dialog.ui.h:5
+msgid "_Switch User"
+msgstr "_Mudar de utilizador"
+
+#: ../src/xfce4-screensaver-dialog.ui.h:6
+msgid "_Log Out"
+msgstr "_Sair"
+
+#: ../src/xfce4-screensaver-dialog.ui.h:10
+#, no-c-format
+msgid "<b>%h</b>"
+msgstr "<b>%h</b>"
+
+#: ../src/xfce4-screensaver-dialog.ui.h:12
+#, no-c-format
+msgid "<b>%s</b>"
+msgstr "<b>%s</b>"
+
+#: ../src/xfce4-screensaver-preferences.c:83
+msgid "Settings manager socket"
+msgstr "\"Socket\" do gestor de definições"
+
+#: ../src/xfce4-screensaver-preferences.c:83
+msgid "SOCKET ID"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.c:641
+msgid "Blank screen"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.c:647
+msgid "Random"
+msgstr "Aleatório"
+
+#: ../src/xfce4-screensaver-preferences.c:1828
+msgid "Setting locked by administrator."
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.c:1868
+msgid "Could not load the main interface"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.c:1870
+msgid "Please make sure that the screensaver is properly installed"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:1
+msgid "Screensaver Preview"
+msgstr "Pré-visualização da Protecção de ecrã"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:2
+msgid "<b>Screensaver preview</b>"
+msgstr "<b>Pré-visualização da Protecção de ecrã</b>"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:3
+msgid "Screensaver Preferences"
+msgstr "Preferências da Protecção de ecrã"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:4
+msgid "Configure your screensaver and locker"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:5
+msgid "Power _Management"
+msgstr "_Gestão de energia"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:6
+msgid "Preview"
+msgstr "Pré-visualização"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:7
+msgid "Running as root"
+msgstr "Em execução como root"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:8
+msgid "The screen will not be locked for the root user."
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:9
+msgid "Resolve"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:10
+msgid "Xfce Power Manager is not configured to handle laptop lid events"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:11
+msgid "Your computer may not be locked when you close the lid."
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:12
+msgid "Enable Screensaver"
+msgstr "Activar Protecção de ecrã"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:13
+msgid "Theme"
+msgstr "Tema"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:14
+msgid "Change theme after:"
+msgstr "Mudar de tema após:"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:15
+msgid "minutes"
+msgstr "minutos"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:16
+msgid "Activate screensaver when computer is idle"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:17
+msgid "Regard the computer as _idle after:"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:19
+msgid "Enable Lock Screen"
+msgstr "Activar Bloquear ecrã"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:20
+msgid "Lock Screen with Screensaver"
+msgstr "Bloquear ecrã com Protecção de ecrã"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:21
+msgid "Lock the screen after the screensaver is active for:"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:22
+msgid "On Screen Keyboard"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:23
+msgid "On screen keyboard command:"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:24
+msgid "Session Status Messages"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:25
+msgid "Logout"
+msgstr "Sair"
+
+#: ../src/xfce4-screensaver-preferences.ui.h:26
+msgid "Logout command:"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:27
+msgid "Enable logout after:"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:28
+msgid "User Switching"
+msgstr ""
+
+#: ../src/xfce4-screensaver-preferences.ui.h:29
+msgid "Lock Screen"
+msgstr "Bloquear ecrã"
+
+#: ../src/xfce4-screensaver.c:59
+msgid "Don't become a daemon"
+msgstr ""
+
+#: ../src/xfce4-screensaver.c:60
+msgid "Enable debugging code"
+msgstr ""
+
+#: ../src/xfce4-screensaver.desktop.in.in.h:2
+msgid "Launch screensaver and locker program"
+msgstr ""
+
+#: ../src/xfcekbd-indicator.c:533
+msgid "XKB initialization error"
+msgstr ""