diff --git a/olive.pro.user b/olive.pro.user
index 9cd841866..6f7ea43fd 100644
--- a/olive.pro.user
+++ b/olive.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.6.2, 2018-06-30T21:54:35. -->
+<!-- Written by QtCreator 4.6.2, 2018-07-01T03:51:18. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/ui/labelslider.cpp b/ui/labelslider.cpp
index 06374f355..c4b637da2 100644
--- a/ui/labelslider.cpp
+++ b/ui/labelslider.cpp
@@ -11,6 +11,7 @@ LabelSlider::LabelSlider(QWidget* parent) : QLabel(parent)
     max_enabled = false;
     setStyleSheet("QLabel{color:#ffc000;text-decoration:underline;}QLabel:disabled{color:#808080;}");
     setCursor(Qt::SizeHorCursor);
+    internal_value = -1;
     set_value(0);
     set_default_value(0);
 }