diff --git a/plugins/standardoutputview/outputwidget.h b/plugins/standardoutputview/outputwidget.h
--- a/plugins/standardoutputview/outputwidget.h
+++ b/plugins/standardoutputview/outputwidget.h
@@ -55,6 +55,8 @@
 
 public:
     OutputWidget(QWidget* parent, const ToolViewData* data);
+    ~OutputWidget() override;
+
     void removeOutput( int id );
     void raiseOutput( int id );
 public Q_SLOTS:
diff --git a/plugins/standardoutputview/outputwidget.cpp b/plugins/standardoutputview/outputwidget.cpp
--- a/plugins/standardoutputview/outputwidget.cpp
+++ b/plugins/standardoutputview/outputwidget.cpp
@@ -195,6 +195,21 @@
     enableActions();
 }
 
+OutputWidget::~OutputWidget()
+{
+    // Since QSharedPointer can't detect object destruction and our handled views/models objects
+    // have QObject parents we must first clear out hash. This removes double-free problem which
+    // happens when our objects are first destroyed from parent's destructor and sencond from
+    // QSharedPointer destructor.
+    m_views.clear();
+
+    // We also must manually destroy our widget here to prevent updateFilter() slot calling from
+    // parent's destructor, which leads to segfault since m_views hash will be destroyed before
+    // such call.
+    delete m_tabwidget;
+    delete m_stackwidget;
+}
+
 void OutputWidget::clearModel()
 {
     auto view = qobject_cast<QAbstractItemView*>(currentWidget());