diff --git a/src/charselect.cpp b/src/charselect.cpp
index 58c990b..7e20c74 100644
--- a/src/charselect.cpp
+++ b/src/charselect.cpp
@@ -214,7 +214,7 @@ void Courtroom::character_loading_finished()
           int total_loading_size = ao_app->char_list_size * 2 + ao_app->evidence_list_size + ao_app->music_list_size;
           int loading_value = int(((ao_app->loaded_chars + ao_app->generated_chars + ao_app->loaded_music + ao_app->loaded_evidence) / static_cast<double>(total_loading_size)) * 100);
           ao_app->w_lobby->set_loading_value(loading_value);
-          ao_app->w_lobby->set_loading_text(tr("Generating chars:\n") + QString::number(ao_app->generated_chars) + "/" + QString::number(ao_app->char_list_size));
+          ao_app->w_lobby->set_loading_text(tr("Generating chars:\n%1/%2").arg(QString::number(ao_app->generated_chars)).arg(QString::number(ao_app->char_list_size)));
       }
     }
 
diff --git a/src/courtroom.cpp b/src/courtroom.cpp
index 2ba3ba2..dc7f12c 100644
--- a/src/courtroom.cpp
+++ b/src/courtroom.cpp
@@ -245,7 +245,7 @@ Courtroom::Courtroom(AOApplication *p_ao_app) : QMainWindow()
   ui_pair_list = new QListWidget(this);
   ui_pair_offset_spinbox = new QSpinBox(this);
   ui_pair_offset_spinbox->setRange(-100,100);
-  ui_pair_offset_spinbox->setSuffix("% offset");
+  ui_pair_offset_spinbox->setSuffix(tr("% offset"));
   ui_pair_button = new AOButton(this, ao_app);
 
   ui_evidence_button = new AOButton(this, ao_app);
@@ -2821,7 +2821,7 @@ void Courtroom::on_ooc_return_pressed()
 
     if (command.size() < 2)
     {
-      append_server_chatmessage("CLIENT", tr("You need to give a filename to load (extension not needed)! Make sure that it is in the `base/cases/` folder, and that it is a correctly formatted ini.\nCases you can load: ") + caseslist.join(", "), "1");
+      append_server_chatmessage("CLIENT", tr("You need to give a filename to load (extension not needed)! Make sure that it is in the `base/cases/` folder, and that it is a correctly formatted ini.\nCases you can load: %1").arg(caseslist.join(", ")), "1");
       ui_ooc_chat_message->clear();
       return;
     }
@@ -2842,13 +2842,13 @@ void Courtroom::on_ooc_return_pressed()
     QString casestatus = casefile.value("status", "").value<QString>();
 
     if (!caseauth.isEmpty())
-      append_server_chatmessage("CLIENT", tr("Case made by ") + caseauth + ".", "1");
+      append_server_chatmessage("CLIENT", tr("Case made by %1.").arg(caseauth), "1");
     if (!casedoc.isEmpty())
       ao_app->send_server_packet(new AOPacket("CT#" + ui_ooc_chat_name->text() + "#/doc " + casedoc + "#%"));
     if (!casestatus.isEmpty())
       ao_app->send_server_packet(new AOPacket("CT#" + ui_ooc_chat_name->text() + "#/status " + casestatus + "#%"));
     if (!cmdoc.isEmpty())
-      append_server_chatmessage("CLIENT", tr("Navigate to ") + cmdoc + tr(" for the CM doc."), "1");
+      append_server_chatmessage("CLIENT", tr("Navigate to %1 for the CM doc.").arg(cmdoc), "1");
 
     for (int i = local_evidence_list.size() - 1; i >= 0; i--) {
         ao_app->send_server_packet(new AOPacket("DE#" + QString::number(i) + "#%"));
@@ -2867,7 +2867,7 @@ void Courtroom::on_ooc_return_pressed()
         ao_app->send_server_packet(new AOPacket("PE", f_contents));
       }
 
-    append_server_chatmessage("CLIENT", tr("Your case \"") + command[1] + tr("\" was loaded!"), "1");
+    append_server_chatmessage("CLIENT", tr("Your case \"%1\" was loaded!").arg(command[1]), "1");
     ui_ooc_chat_message->clear();
     return;
   }
diff --git a/src/lobby.cpp b/src/lobby.cpp
index 776528c..02ed128 100644
--- a/src/lobby.cpp
+++ b/src/lobby.cpp
@@ -9,7 +9,7 @@ Lobby::Lobby(AOApplication *p_ao_app) : QMainWindow()
 {
   ao_app = p_ao_app;
 
-  this->setWindowTitle("Attorney Online 2");
+  this->setWindowTitle(tr("Attorney Online 2"));
   this->setWindowIcon(QIcon(":/logo.png"));
 
   ui_background = new AOImage(this, ao_app);
@@ -26,7 +26,7 @@ Lobby::Lobby(AOApplication *p_ao_app) : QMainWindow()
   ui_chatbox = new AOTextArea(this);
   ui_chatbox->setOpenExternalLinks(true);
   ui_chatname = new QLineEdit(this);
-  ui_chatname->setPlaceholderText("Name");
+  ui_chatname->setPlaceholderText(tr("Name"));
   ui_chatname->setText(ao_app->get_ooc_name());
   ui_chatmessage = new QLineEdit(this);
   ui_loading_background = new AOImage(this, ao_app);
@@ -101,7 +101,7 @@ void Lobby::set_widgets()
   ui_connect->set_image("connect.png");
 
   set_size_and_pos(ui_version, "version");
-  ui_version->setText("Version: " + ao_app->get_version_string());
+  ui_version->setText(tr("Version: %1").arg(ao_app->get_version_string()));
 
   set_size_and_pos(ui_about, "about");
   ui_about->set_image("about.png");
@@ -111,7 +111,7 @@ void Lobby::set_widgets()
                                   "font: bold;");
 
   set_size_and_pos(ui_player_count, "player_count");
-  ui_player_count->setText("Offline");
+  ui_player_count->setText(tr("Offline"));
   ui_player_count->setStyleSheet("font: bold;"
                                  "color: white;"
                                  "qproperty-alignment: AlignCenter;");