diff --git a/src/CutAndPaste.C b/src/CutAndPaste.C
index a675c34801..a492d65196 100644
--- a/src/CutAndPaste.C
+++ b/src/CutAndPaste.C
@@ -589,7 +589,7 @@ void copySelection(LCursor & cur)
 	}
 
 	if (cur.inMathed()) {
-		lyxerr << "copySelection in mathed" << endl;
+		//lyxerr << "copySelection in mathed" << endl;
 		ParagraphList pars;
 		pars.push_back(Paragraph());
 		BufferParams const & bp = cur.buffer().params();
diff --git a/src/mathed/math_nestinset.C b/src/mathed/math_nestinset.C
index f76a15ff5c..6900d4922c 100644
--- a/src/mathed/math_nestinset.C
+++ b/src/mathed/math_nestinset.C
@@ -1338,7 +1338,7 @@ bool MathNestInset::script(LCursor & cur, bool up, string const &
 		save_selection)
 {
 	// Hack to get \^ and \_ working
-	lyxerr << "handling script: up: " << up << endl;
+	//lyxerr << "handling script: up: " << up << endl;
 	if (cur.inMacroMode() && cur.macroName() == "\\") {
 		if (up)
 			cur.niceInsert(createMathInset("mathcircumflex"));
@@ -1351,7 +1351,7 @@ bool MathNestInset::script(LCursor & cur, bool up, string const &
 	if (asScriptInset() && cur.idx() == 0) {
 		// we are in a nucleus of a script inset, move to _our_ script
 		MathScriptInset * inset = asScriptInset();
-		lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
+		//lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
 		inset->ensure(up);
 		cur.idx() = inset->idxOfScript(up);
 		cur.pos() = 0;
diff --git a/src/mathed/math_scriptinset.C b/src/mathed/math_scriptinset.C
index 3c1797143c..eec8228673 100644
--- a/src/mathed/math_scriptinset.C
+++ b/src/mathed/math_scriptinset.C
@@ -308,12 +308,9 @@ bool MathScriptInset::hasLimits() const
 
 void MathScriptInset::removeScript(bool up)
 {
-	lyxerr << "MathScriptInset::removeScript: 1 up: " << up << endl;
 	if (nargs() == 2) {
-		lyxerr << "MathScriptInset::removeScript: a up: " << up << endl;
 		if (up == cell_1_is_up_)
 			cells_.pop_back();
-		lyxerr << "MathScriptInset::removeScript: b up: " << up << endl;
 	} else if (nargs() == 3) {
 		if (up == true) {
 			swap(cells_[1], cells_[2]);