diff --git a/src/mathed/math_hullinset.C b/src/mathed/math_hullinset.C
index 9dc0bdbb8b..cf02d2e5f2 100644
--- a/src/mathed/math_hullinset.C
+++ b/src/mathed/math_hullinset.C
@@ -94,19 +94,13 @@ MathHullInset::MathHullInset(string const & type)
 	setDefaults();
 }
 
-
+/*
 MathHullInset::MathHullInset(string const & type, MathGridInset const & grid)
 	: MathGridInset(grid), type_(type), nonum_(1), label_(1)
 {
 	setDefaults();
 }
-
-
-MathHullInset::MathHullInset(string const & type, col_type cols)
-	: MathGridInset(cols, 1), type_(type), nonum_(1), label_(1)
-{
-	setDefaults();
-}
+*/
 
 
 MathInset * MathHullInset::clone() const
@@ -354,11 +348,11 @@ void MathHullInset::header_write(WriteStream & os) const
 
 	else if (type_ == "alignat" || type_ == "xalignat") 
 		os << "\\begin{" << type_ << star(n) << "}"
-		  << "{" << static_cast<unsigned int>(ncols()/2) << "}\n";
+		  << "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
  
 	else if (type_ == "xxalignat") 
 		os << "\\begin{" << type_ << "}"
-		  << "{" << static_cast<unsigned int>(ncols()/2) << "}\n";
+		  << "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
  
 	else if (type_ == "multline" || type_ == "gather") 
 		os << "\\begin{" << type_ << "}\n";
@@ -427,19 +421,15 @@ void MathHullInset::addFancyCol(col_type col)
 		addFancyCol(col);
 	}
 
-	else if (type_ == "alignat" || type_ == "xalignat" || type_ == "xxalignat") {
+	else if (type_ == "alignat" || type_ == "xalignat" || type_ == "xxalignat") 
 		MathGridInset::addCol(col);
-		MathGridInset::addCol(col + 1);
-	}
 }
 
 
 void MathHullInset::delFancyCol(col_type col)
 {
-	if (type_ == "alignat" || type_ == "xalignat" || type_ == "xxalignat") {
-		MathGridInset::delCol(col + 1);
+	if (type_ == "alignat" || type_ == "xalignat" || type_ == "xxalignat") 
 		MathGridInset::delCol(col);
-	}
 }
 
 
diff --git a/src/mathed/math_hullinset.h b/src/mathed/math_hullinset.h
index 63b38f91e0..33f5fccdec 100644
--- a/src/mathed/math_hullinset.h
+++ b/src/mathed/math_hullinset.h
@@ -23,8 +23,6 @@ public:
 	///
 	MathHullInset(string const & type, MathGridInset const & grid);
 	///
-	MathHullInset(string const & type, col_type cols);
-	///
 	MathInset * clone() const;
 	///
 	void metrics(MathMetricsInfo & mi) const;
diff --git a/src/mathed/math_sizeinset.C b/src/mathed/math_sizeinset.C
index 05589b1558..f649a88cc9 100644
--- a/src/mathed/math_sizeinset.C
+++ b/src/mathed/math_sizeinset.C
@@ -11,9 +11,10 @@
 #include "math_support.h"
 #include "support/LOstream.h"
 
+using std::atoi;
 
 MathSizeInset::MathSizeInset(latexkeys const * l)
-	: MathNestInset(1), key_(l)
+	: MathNestInset(1), key_(l), style_(MathStyles(atoi(l->extra.c_str())))
 {}
 
 
@@ -25,7 +26,7 @@ MathInset * MathSizeInset::clone() const
 
 void MathSizeInset::metrics(MathMetricsInfo & mi) const
 {
-	//MathStyleChanger dummy(mi.base, MathStyles(key_->id));
+	MathStyleChanger dummy(mi.base, style_);
 	dim_ = xcell(0).metrics(mi);
 	metricsMarkers2();
 }
@@ -33,7 +34,7 @@ void MathSizeInset::metrics(MathMetricsInfo & mi) const
 
 void MathSizeInset::draw(MathPainterInfo & pi, int x, int y) const
 {
-	//MathStyleChanger dummy(pi.base, MathStyles(key_->id));
+	MathStyleChanger dummy(pi.base, style_);
 	xcell(0).draw(pi, x + 1, y);
 	drawMarkers2(pi, x, y);
 }
diff --git a/src/mathed/math_sizeinset.h b/src/mathed/math_sizeinset.h
index c2b1c22350..7d52d63170 100644
--- a/src/mathed/math_sizeinset.h
+++ b/src/mathed/math_sizeinset.h
@@ -37,6 +37,8 @@ public:
 private:
 	///
 	latexkeys const * key_;
+	///
+	MathStyles const style_;
 };
 
 #endif