diff --git a/src/io/pibinarylog.cpp b/src/io/pibinarylog.cpp
index 7d14ba9d..61847458 100644
--- a/src/io/pibinarylog.cpp
+++ b/src/io/pibinarylog.cpp
@@ -142,7 +142,7 @@ bool PIBinaryLog::threadedRead(uchar *readed, int size) {
 		break;
 	case PlayVariableSpeed:
 		delay = lastrecord.timestamp.toMilliseconds() - play_time;
-		piCoutObj << "delay" << delay;
+		//piCoutObj << "delay" << delay;
 		double cdelay;
 		int dtc;
 		if (is_started) {
diff --git a/src/math/pimathvector.h b/src/math/pimathvector.h
index 8330c6dc..6e5667d1 100644
--- a/src/math/pimathvector.h
+++ b/src/math/pimathvector.h
@@ -38,11 +38,11 @@ template<uint Size, typename Type = double>
 class PIP_EXPORT PIMathVectorT {
 	typedef PIMathVectorT<Size, Type> _CVector;
 public:
-	PIMathVectorT() {resize(Size);}
+	PIMathVectorT() {resize();}
 	//PIMathVectorT(Type val) {resize(Size); PIMV_FOR(i, 0) c[i] = val;}
-	PIMathVectorT(Type fval, ...) {resize(Size); c[0] = fval; va_list vl; va_start(vl, fval); PIMV_FOR(i, 1) c[i] = va_arg(vl, Type); va_end(vl);}
-	PIMathVectorT(const PIVector<Type> & val) {resize(Size); PIMV_FOR(i, 0) c[i] = val[i];}
-	PIMathVectorT(const _CVector & st, const _CVector & fn) {resize(Size); set(st, fn);}
+	PIMathVectorT(Type fval, ...) {resize(); c[0] = fval; va_list vl; va_start(vl, fval); PIMV_FOR(i, 1) c[i] = va_arg(vl, Type); va_end(vl);}
+	PIMathVectorT(const PIVector<Type> & val) {resize(); PIMV_FOR(i, 0) c[i] = val[i];}
+	PIMathVectorT(const _CVector & st, const _CVector & fn) {resize(); set(st, fn);}
 
 	uint size() const {return Size;}
 	_CVector & fill(const Type & v) {PIMV_FOR(i, 0) c[i] = v; return *this;}
@@ -107,9 +107,8 @@ public:
 	PIMathVectorT<Size1, Type1> turnTo() {PIMathVectorT<Size1, Type1> tv; uint sz = piMin<uint>(Size, Size1); for (uint i = 0; i < sz; ++i) tv[i] = c[i]; return tv;}
 
 private:
-	void resize(uint size, const Type & new_value = Type()) {s = size; for (int i = 0; i < s; ++i) c[i] = new_value;}
+	void resize(const Type & new_value = Type()) {for (int i = 0; i < Size; ++i) c[i] = new_value;}
 	
-	int s;
 	Type c[Size];
 
 };