diff --git a/sleepyhead/Graphs/gGraphView.cpp b/sleepyhead/Graphs/gGraphView.cpp
index 9f93f93f..e2302779 100644
--- a/sleepyhead/Graphs/gGraphView.cpp
+++ b/sleepyhead/Graphs/gGraphView.cpp
@@ -1278,6 +1278,7 @@ void gGraphView::paintGL()
 
     // Create QPainter object, note this is only valid from paintGL events!
     QPainter painter(this);
+    painter.setRenderHint(QPainter::HighQualityAntialiasing, true);
 
     painter.setRenderHint(QPainter::TextAntialiasing, true);
 
diff --git a/sleepyhead/SleepLib/profiles.cpp b/sleepyhead/SleepLib/profiles.cpp
index f376d62f..d37457aa 100644
--- a/sleepyhead/SleepLib/profiles.cpp
+++ b/sleepyhead/SleepLib/profiles.cpp
@@ -424,10 +424,10 @@ QString Environment::searchInPath(const QString &executable, const QStringList &
 // Borrowed from QtCreator (http://stackoverflow.com/questions/3490336/how-to-reveal-in-finder-or-show-in-explorer-with-qt)
 void showInGraphicalShell(const QString & pathIn)
 {
-    //QWidget * parent = NULL;
 
     // Mac, Windows support folder or file.
 #if defined(Q_OS_WIN)
+    QWidget * parent = NULL;
     Environment env;
     const QString explorer = env.searchInPath(QLatin1String("explorer.exe"));
     if (explorer.isEmpty()) {