diff --git a/Htmldocs/release_notes.html b/Htmldocs/release_notes.html
index dc6a63ba..cb0a2ad6 100644
--- a/Htmldocs/release_notes.html
+++ b/Htmldocs/release_notes.html
@@ -16,6 +16,7 @@
         <ul>
           <li>BiPAP S/T (C Series) (1061401)</li>
           <li>REMstar Pro (System One 60 Series) (461CA)</li>
+          <li>DreamStation CPAP Pro (400X130)</li>
           <li>DreamStation BiPAP Pro (600X150)</li>
           <li>DreamStation Auto BiPAP (700X120, 700X150)</li>
           <li><i>Note: Ventilator alarms are not currently imported.</i></li>
@@ -23,6 +24,7 @@
       <li>[new] Add the "peak flow" channel reported by pre-DreamStation ventilators.</li>
       <li>[new] Automatically detect and resolve graphics-related crashes on Windows.</li>
       <li>[new] Support AVAPS in the Overview pressure chart.</li>
+      <li>[new] Added Italian and Turkish translations.</li>
       <li>[fix] Fix missing bars in the Overview pressure chart for Philips Respironics devices.</li>
       <li>[fix] Add missing Philips Respironics pressure channels to CSV export.</li>
       <li>[fix] Fix zero Philips Respironics AHI in CSV session export.</li>
diff --git a/oscar/SleepLib/loader_plugins/prs1_loader.cpp b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
index d228076a..522d70cd 100644
--- a/oscar/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
@@ -272,6 +272,7 @@ static const PRS1TestedModel s_PRS1TestedModels[] = {
     { "200X110", 0, 6, "DreamStation CPAP" },  // (brick)
     { "400G110", 0, 6, "DreamStation Go" },
     { "400X110", 0, 6, "DreamStation CPAP Pro" },
+    { "400X130", 0, 6, "DreamStation CPAP Pro" },
     { "400X150", 0, 6, "DreamStation CPAP Pro" },
     { "500X110", 0, 6, "DreamStation Auto CPAP" },
     { "500X120", 0, 6, "DreamStation Auto CPAP" },
diff --git a/oscar/SleepLib/loader_plugins/weinmann_loader.cpp b/oscar/SleepLib/loader_plugins/weinmann_loader.cpp
index 9516ebce..4fd6c4ab 100644
--- a/oscar/SleepLib/loader_plugins/weinmann_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/weinmann_loader.cpp
@@ -1,6 +1,7 @@
-/* SleepLib Weinmann SOMNOsoft/Balance Loader Implementation
+/* SleepLib Weinmann SOMNOsoft/Balance Loader Implementation
  *
  * Copyright (c) 2011-2018 Mark Watkins <mark@jedimark.net>
+ * Copyright (c) 2020 The OSCAR Team
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License. See the file COPYING in the main directory of the source code
@@ -179,6 +180,12 @@ int WeinmannLoader::Open(const QString & dirpath)
 
     int comp_end = index[FlowOffset];
     int comp_size = comp_end - comp_start;
+    // TODO: This entire loader needs significant work. For now just
+    // hard-code values here to make sure we don't crash in the loop below.
+    if (comp_size < 5 * 0xd6) {
+        qWarning() << "Weinmann loader comp_size too short:" << comp_size;
+        return -1;
+    }
 
     quint8 * comp = new quint8 [comp_size];
     memset((char *)comp, 0, comp_size);
diff --git a/oscar/UpdaterWindow.cpp b/oscar/UpdaterWindow.cpp
index 5a5edcdf..5f7e81f5 100644
--- a/oscar/UpdaterWindow.cpp
+++ b/oscar/UpdaterWindow.cpp
@@ -155,7 +155,7 @@ void UpdaterWindow::updateFinished(QNetworkReply *reply)
     if (reply->error() != QNetworkReply::NoError) {
         qDebug() << "Update Check Error: "+reply->errorString();
         disconnect(netmanager, SIGNAL(finished(QNetworkReply *)), this, SLOT(updateFinished(QNetworkReply *)));
-        mainwin->Notify(tr("OSCAR Updates are currently unvailable for this platform"),tr("OSCAR Updates"));
+        mainwin->Notify(tr("OSCAR Updates are currently unavailable for this platform"),tr("OSCAR Updates"));
     } else {
         QUrl redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
 
diff --git a/oscar/VERSION b/oscar/VERSION
index 91d81eb6..d47fec73 100644
--- a/oscar/VERSION
+++ b/oscar/VERSION
@@ -1,5 +1,5 @@
 // Update the string below to set OSCAR's version and release status.
 // See https://semver.org/spec/v2.0.0.html for details on format.
 
-#define VERSION "1.1.1-rc-3"
+#define VERSION "1.1.1-rc-4"
 
diff --git a/oscar/translation.cpp b/oscar/translation.cpp
index eae9c44c..0a366d1b 100644
--- a/oscar/translation.cpp
+++ b/oscar/translation.cpp
@@ -58,7 +58,8 @@ void initTranslations()
     langNames["pt"] = "Português";
     langNames["pt_BR"] = "Português (Brazil)";
     langNames["ro"] = "Românește";
-    langNames["zh"] = "\xe6\xbc\xa2\xe8\xaa\x9e\xe7\xb9\x81\xe9\xab\x94\xe5\xad\x97";    
+    langNames["tr"] = "Türkçe";
+    langNames["zh"] = "\xe6\xbc\xa2\xe8\xaa\x9e\xe7\xb9\x81\xe9\xab\x94\xe5\xad\x97";
 
     langNames[DefaultLanguage]="English (US)";