diff --git a/resources/desktop/com.github.rssguard.appdata.xml b/resources/desktop/com.github.rssguard.appdata.xml
index 5b0599196..64a1c20af 100644
--- a/resources/desktop/com.github.rssguard.appdata.xml
+++ b/resources/desktop/com.github.rssguard.appdata.xml
@@ -30,7 +30,7 @@
   <url type="donation">https://martinrotter.github.io/donate/</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="3.8.4" date="2021-02-08"/>
+    <release version="3.8.4" date="2021-02-09"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>
diff --git a/resources/scripts/7za b/resources/scripts/7za
index 9c10723bf..47f412575 160000
--- a/resources/scripts/7za
+++ b/resources/scripts/7za
@@ -1 +1 @@
-Subproject commit 9c10723bfbaf6cb85107d6ee16e0324e9e487749
+Subproject commit 47f4125753452eff8800dbd6600c5a05540b15d9
diff --git a/src/librssguard/miscellaneous/application.cpp b/src/librssguard/miscellaneous/application.cpp
index 3211b63ee..e8b35fe6f 100755
--- a/src/librssguard/miscellaneous/application.cpp
+++ b/src/librssguard/miscellaneous/application.cpp
@@ -39,6 +39,7 @@
 Application::Application(const QString& id, int& argc, char** argv)
   : QtSingleApplication(id, argc, argv), m_updateFeedsLock(new Mutex()) {
   parseCmdArguments();
+  qInstallMessageHandler(performLogging);
 
   m_feedReader = nullptr;
   m_quitLogicDone = false;
@@ -54,8 +55,6 @@ Application::Application(const QString& id, int& argc, char** argv)
   m_downloadManager = nullptr;
   m_shouldRestart = false;
 
-  // Setup debug output system.
-  qInstallMessageHandler(performLogging);
   determineFirstRuns();
 
   //: Abbreviation of language, e.g. en.
@@ -91,7 +90,13 @@ QString s_customLogFile = QString();
 void Application::performLogging(QtMsgType type, const QMessageLogContext& context, const QString& msg) {
 #ifndef QT_NO_DEBUG_OUTPUT
   QString console_message = qFormatLogMessage(type, context, msg);
-  std::cout << console_message.toStdString() << std::endl;
+
+  if (type == QtMsgType::QtCriticalMsg || type == QtMsgType::QtFatalMsg || type == QtMsgType::QtWarningMsg) {
+    std::cerr << console_message.toStdString() << std::endl;
+  }
+  else {
+    std::cout << console_message.toStdString() << std::endl;
+  }
 
   if (!s_customLogFile.isEmpty()) {
     QFile log_file(s_customLogFile);