diff --git a/app/node/block/block.cpp b/app/node/block/block.cpp
index 4ce6ec91b..3d1194d80 100644
--- a/app/node/block/block.cpp
+++ b/app/node/block/block.cpp
@@ -42,6 +42,7 @@ Block::Block() :
   out_transition_(nullptr)
 {
   AddInput(kLengthInput, NodeValue::kRational, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
+  SetInputProperty(kLengthInput, "min", QVariant::fromValue(rational(0, 1)));
   IgnoreInvalidationsFrom(kLengthInput);
   IgnoreHashingFrom(kLengthInput);
 
diff --git a/app/widget/slider/rationalslider.cpp b/app/widget/slider/rationalslider.cpp
index fbe6f9ba4..87073187d 100644
--- a/app/widget/slider/rationalslider.cpp
+++ b/app/widget/slider/rationalslider.cpp
@@ -190,8 +190,6 @@ void RationalSlider::ConvertValue(QVariant v)
 void RationalSlider::changeDisplayType()
 {
   if (!LockDisplayType()) {
-    // Loop through the display types
-    //SetDisplayType(static_cast<RationalSlider::DisplayType>(((int)(display_type_) + 1) % 4));
     Menu m(this);
     MenuShared::instance()->AddItemsForTimeRulerMenu(&m, timebase_);
     MenuShared::instance()->AboutToShowTimeRulerActions();
diff --git a/app/widget/slider/sliderbase.cpp b/app/widget/slider/sliderbase.cpp
index be204b546..713ae15f3 100644
--- a/app/widget/slider/sliderbase.cpp
+++ b/app/widget/slider/sliderbase.cpp
@@ -335,21 +335,17 @@ void SliderBase::LadderDragged(int value, double multiplier)
     d_v = rational::fromDouble(drag_val);
     temp_dragged_value_.setValue(d_v);
 
-    QVariant clamped = ClampValue(temp_dragged_value_);
-    if (clamped.value<rational>() != temp_dragged_value_.value<rational>()) {
-      temp_dragged_value_ = clamped;
-      dragged_diff_ = (temp_dragged_value_.value<rational>() - value_.value<rational>()).toDouble();
-    }
+    clamped_temp_dragged_value_ = ClampValue(temp_dragged_value_);
 
     UpdateLabel(temp_dragged_value_);
 
-    drag_ladder_->SetValue(ValueToString(temp_dragged_value_));
+    drag_ladder_->SetValue(ValueToString(clamped_temp_dragged_value_));
     
     if (!Config::Current()[QStringLiteral("UseSliderLadders")].toBool()) {
       RepositionLadder();
     }
 
-    emit ValueChanged(temp_dragged_value_);
+    emit ValueChanged(clamped_temp_dragged_value_);
     break;
   }
   }