diff --git a/Library/Meter.cpp b/Library/Meter.cpp
index 0ae6721f..ce7aee92 100644
--- a/Library/Meter.cpp
+++ b/Library/Meter.cpp
@@ -294,19 +294,17 @@ void CMeter::ReadOptions(CConfigParser& parser, const WCHAR* section)
 	bool oldWDefined = m_WDefined;
 	m_W = parser.ReadInt(section, L"W", m_W);
 	m_WDefined = parser.GetLastValueDefined();
-	if (!m_WDefined && oldWDefined)
+	if (!m_WDefined && oldWDefined && IsFixedSize())
 	{
 		m_W = 0;
-		parser.SetValue(section, L"W", L"0");
 	}
 	
 	bool oldHDefined = m_HDefined;
 	m_H = parser.ReadInt(section, L"H", m_H);
 	m_HDefined = parser.GetLastValueDefined();
-	if (!m_HDefined && oldHDefined)
+	if (!m_HDefined && oldHDefined && IsFixedSize())
 	{
 		m_H = 0;
-		parser.SetValue(section, L"H", L"0");
 	}
 
 	bool oldHidden = m_Hidden;
diff --git a/Library/Meter.h b/Library/Meter.h
index 6ec7c76d..f97324ef 100644
--- a/Library/Meter.h
+++ b/Library/Meter.h
@@ -120,6 +120,8 @@ protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 	virtual void BindMeasures(CConfigParser& parser, const WCHAR* section);
 
+	virtual bool IsFixedSize() { return true; }
+
 	bool BindPrimaryMeasure(CConfigParser& parser, const WCHAR* section, bool optional);
 	void BindSecondaryMeasures(CConfigParser& parser, const WCHAR* section);
 
diff --git a/Library/MeterBar.h b/Library/MeterBar.h
index 1134940f..57cda520 100644
--- a/Library/MeterBar.h
+++ b/Library/MeterBar.h
@@ -37,6 +37,8 @@ public:
 protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 
+	virtual bool IsFixedSize() { return m_ImageName.empty(); }
+
 private:
 	enum ORIENTATION
 	{
diff --git a/Library/MeterButton.h b/Library/MeterButton.h
index 280189df..c86d1f83 100644
--- a/Library/MeterButton.h
+++ b/Library/MeterButton.h
@@ -45,6 +45,8 @@ public:
 protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 	virtual void BindMeasures(CConfigParser& parser, const WCHAR* section);
+	
+	virtual bool IsFixedSize() { return false; }
 
 private:
 	bool HitTest2(int px, int py, bool checkAlpha);
diff --git a/Library/MeterHistogram.cpp b/Library/MeterHistogram.cpp
index 1ae0ff2e..a09eb33d 100644
--- a/Library/MeterHistogram.cpp
+++ b/Library/MeterHistogram.cpp
@@ -165,9 +165,10 @@ void CMeterHistogram::Initialize()
 		DisposeBuffer();
 
 		// Create buffers for values
-		if (m_W > 0 || m_H > 0)
+		if (m_W >= 0 || m_H >= 0)
 		{
 			int maxSize = m_GraphHorizontalOrientation ? m_H : m_W;
+			maxSize = (maxSize == 0) ? 1 : maxSize;
 			m_PrimaryValues = new double[maxSize]();
 			if (secondaryMeasure)
 			{
@@ -360,6 +361,7 @@ bool CMeterHistogram::Update()
 
 		++m_MeterPos;
 		int maxSize = m_GraphHorizontalOrientation ? m_H : m_W;
+		maxSize = (maxSize == 0) ? 1 : maxSize;
 		m_MeterPos %= maxSize;
 		
 		m_MaxPrimaryValue = measure->GetMaxValue();
diff --git a/Library/MeterHistogram.h b/Library/MeterHistogram.h
index 859beee5..b183272d 100644
--- a/Library/MeterHistogram.h
+++ b/Library/MeterHistogram.h
@@ -38,6 +38,8 @@ protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 	virtual void BindMeasures(CConfigParser& parser, const WCHAR* section);
 
+	virtual bool IsFixedSize() { return m_PrimaryImageName.empty(); }
+
 private:
 	void DisposeBuffer();
 
diff --git a/Library/MeterImage.h b/Library/MeterImage.h
index 72f0794b..5674114a 100644
--- a/Library/MeterImage.h
+++ b/Library/MeterImage.h
@@ -37,6 +37,8 @@ public:
 protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 	virtual void BindMeasures(CConfigParser& parser, const WCHAR* section);
+	
+	virtual bool IsFixedSize() { return m_ImageName.empty(); }
 
 private:
 	void LoadImage(const std::wstring& imageName, bool bLoadAlways);
diff --git a/Library/MeterString.h b/Library/MeterString.h
index 4e34eac9..c0d2a051 100644
--- a/Library/MeterString.h
+++ b/Library/MeterString.h
@@ -47,6 +47,8 @@ protected:
 	virtual void ReadOptions(CConfigParser& parser, const WCHAR* section);
 	virtual void BindMeasures(CConfigParser& parser, const WCHAR* section);
 
+	virtual bool IsFixedSize() { return false; }
+
 private:
 	enum TEXTSTYLE
 	{