diff --git a/src/librssguard/core/feedsmodel.h b/src/librssguard/core/feedsmodel.h
index cb97ffff5..02d9c9487 100644
--- a/src/librssguard/core/feedsmodel.h
+++ b/src/librssguard/core/feedsmodel.h
@@ -150,7 +150,6 @@ class RSSGUARD_DLLSPEC FeedsModel : public QAbstractItemModel {
     void reloadMessageListRequested(bool mark_selected_messages_read);
 
     // There was some drag/drop operation, notify view about this.
-    // NOTE: View will probably expand dropped index.
     void requireItemValidationAfterDragDrop(const QModelIndex& source_index);
 
   private:
diff --git a/src/librssguard/miscellaneous/iofactory.cpp b/src/librssguard/miscellaneous/iofactory.cpp
index f78ac755b..d65202a30 100755
--- a/src/librssguard/miscellaneous/iofactory.cpp
+++ b/src/librssguard/miscellaneous/iofactory.cpp
@@ -77,7 +77,11 @@ bool IOFactory::startProcessDetached(const QString& program, const QStringList&
 
   process.setProgram(program);
   process.setArguments(arguments);
+
+#if !defined(Q_OS_MAC)
   process.setNativeArguments(native_arguments);
+#endif
+
   process.setWorkingDirectory(working_directory);
 
   return process.startDetached(nullptr);
diff --git a/src/librssguard/services/abstract/feed.cpp b/src/librssguard/services/abstract/feed.cpp
index 1c43ab6d9..46ccc959a 100755
--- a/src/librssguard/services/abstract/feed.cpp
+++ b/src/librssguard/services/abstract/feed.cpp
@@ -293,8 +293,6 @@ void Feed::setMessageFilters(const QList<QPointer<MessageFilter>>& filters) {
 }
 
 void Feed::removeMessageFilter(MessageFilter* filter) {
-  // TODO: check this.
-
   int idx = m_messageFilters.indexOf(filter);
 
   if (idx >= 0) {