diff --git a/include/engine/Param.hpp b/include/engine/Param.hpp
index 3590252c..ac6f32bf 100644
--- a/include/engine/Param.hpp
+++ b/include/engine/Param.hpp
@@ -34,6 +34,7 @@ struct Param {
 	/** Set to 0 for linear, nonzero for exponential */
 	float displayBase = 0.f;
 	float displayMultiplier = 1.f;
+	float displayOffset = 0.f;
 	/** An optional one-sentence description of the parameter */
 	std::string description;
 	ParamQuantityFactory *paramQuantityFactory = NULL;
@@ -44,7 +45,7 @@ struct Param {
 	}
 
 	template<class TParamQuantity = ParamQuantity>
-	void config(float minValue, float maxValue, float defaultValue, std::string label = "", std::string unit = "", float displayBase = 0.f, float displayMultiplier = 1.f) {
+	void config(float minValue, float maxValue, float defaultValue, std::string label = "", std::string unit = "", float displayBase = 0.f, float displayMultiplier = 1.f, float displayOffset = 0.f) {
 		this->value = defaultValue;
 		this->minValue = minValue;
 		this->maxValue = maxValue;
@@ -54,6 +55,7 @@ struct Param {
 		this->unit = unit;
 		this->displayBase = displayBase;
 		this->displayMultiplier = displayMultiplier;
+		this->displayOffset = displayOffset;
 
 		struct TParamQuantityFactory : ParamQuantityFactory {
 			ParamQuantity *create() override {return new TParamQuantity;}
diff --git a/src/app/Knob.cpp b/src/app/Knob.cpp
index 8e70c25c..3b9c1b43 100644
--- a/src/app/Knob.cpp
+++ b/src/app/Knob.cpp
@@ -67,11 +67,12 @@ void Knob::onDragMove(const event::DragMove &e) {
 		float delta = KNOB_SENSITIVITY * -e.mouseDelta.y * speed * range;
 
 		// Drag slower if mod is held
-		if ((app()->window->getMods() & WINDOW_MOD_MASK) == WINDOW_MOD_CTRL) {
+		int mods = app()->window->getMods();
+		if ((mods & WINDOW_MOD_MASK) == WINDOW_MOD_CTRL) {
 			delta /= 16.f;
 		}
 		// Drag even slower if mod+shift is held
-		if ((app()->window->getMods() & WINDOW_MOD_MASK) == (WINDOW_MOD_CTRL | GLFW_MOD_SHIFT)) {
+		if ((mods & WINDOW_MOD_MASK) == (WINDOW_MOD_CTRL | GLFW_MOD_SHIFT)) {
 			delta /= 256.f;
 		}
 
diff --git a/src/app/ParamQuantity.cpp b/src/app/ParamQuantity.cpp
index a422c0ce..29b17e79 100644
--- a/src/app/ParamQuantity.cpp
+++ b/src/app/ParamQuantity.cpp
@@ -58,45 +58,39 @@ float ParamQuantity::getDefaultValue() {
 float ParamQuantity::getDisplayValue() {
 	if (!module)
 		return Quantity::getDisplayValue();
+	float v = getSmoothValue();
 	float displayBase = getParam()->displayBase;
 	if (displayBase == 0.f) {
 		// Linear
-		return getSmoothValue() * getParam()->displayMultiplier;
-	}
-	else if (displayBase == 1.f) {
-		// Fixed (special case of exponential)
-		return getParam()->displayMultiplier;
 	}
 	else if (displayBase < 0.f) {
 		// Logarithmic
-		return std::log(getSmoothValue()) / std::log(-displayBase) * getParam()->displayMultiplier;
+		v = std::log(v) / std::log(-displayBase);
 	}
 	else {
 		// Exponential
-		return std::pow(displayBase, getSmoothValue()) * getParam()->displayMultiplier;
+		v = std::pow(displayBase, v);
 	}
+	return v * getParam()->displayMultiplier + getParam()->displayOffset;
 }
 
 void ParamQuantity::setDisplayValue(float displayValue) {
 	if (!module)
 		return;
+	float v = (displayValue - getParam()->displayOffset) / getParam()->displayMultiplier;
 	float displayBase = getParam()->displayBase;
 	if (displayBase == 0.f) {
 		// Linear
-		setValue(displayValue / getParam()->displayMultiplier);
-	}
-	else if (displayBase == 1.f) {
-		// Fixed
-		setValue(getParam()->displayMultiplier);
 	}
 	else if (displayBase < 0.f) {
 		// Logarithmic
-		setValue(std::pow(displayBase, displayValue / getParam()->displayMultiplier));
+		v = std::pow(displayBase, v);
 	}
 	else {
 		// Exponential
-		setValue(std::log(displayValue / getParam()->displayMultiplier) / std::log(displayBase));
+		v = std::log(v) / std::log(displayBase);
 	}
+	setValue(v);
 }
 
 int ParamQuantity::getDisplayPrecision() {
diff --git a/src/app/ParamWidget.cpp b/src/app/ParamWidget.cpp
index 6cb6ab52..db4d2d27 100644
--- a/src/app/ParamWidget.cpp
+++ b/src/app/ParamWidget.cpp
@@ -89,7 +89,7 @@ struct ParamResetItem : MenuItem {
 	ParamWidget *paramWidget;
 	ParamResetItem() {
 		text = "Initialize";
-		rightText = WINDOW_MOD_CTRL_NAME "+Click";
+		rightText = WINDOW_MOD_SHIFT_NAME "+Click";
 	}
 	void onAction(const event::Action &e) override {
 		paramWidget->resetAction();
@@ -100,7 +100,7 @@ struct ParamResetItem : MenuItem {
 struct ParamFineItem : MenuItem {
 	ParamFineItem() {
 		text = "Fine adjust";
-		rightText = WINDOW_MOD_SHIFT_NAME "+Drag";
+		rightText = WINDOW_MOD_CTRL_NAME "+Drag";
 		disabled = true;
 	}
 };
@@ -201,8 +201,8 @@ void ParamWidget::createContextMenu() {
 	resetItem->paramWidget = this;
 	menu->addChild(resetItem);
 
-	ParamFineItem *fineItem = new ParamFineItem;
-	menu->addChild(fineItem);
+	// ParamFineItem *fineItem = new ParamFineItem;
+	// menu->addChild(fineItem);
 }
 
 void ParamWidget::resetAction() {