diff --git a/src/io/pibinarylog.cpp b/src/io/pibinarylog.cpp
index 17fc5fc5..04c37ba3 100644
--- a/src/io/pibinarylog.cpp
+++ b/src/io/pibinarylog.cpp
@@ -148,12 +148,14 @@ bool PIBinaryLog::threadedRead(uchar *readed, int size) {
 			if (delay > 0) {
 				cdelay = delay * play_speed;
 				dtc = int(cdelay) /100;
-				if (play_speed <= 0.) dtc = 1;
+				if (play_speed <= 0.) dtc = 2;
+				//piCout << play_speed << dtc;
 				for (int j=0; j<dtc; j++) {
-					if (play_speed <= 0.) j--;
 					cdelay = delay * play_speed;
 					dtc = int(cdelay) /100;
-					PISystemTime::fromMilliseconds(100).sleep();
+					piMSleep(100);
+					if (play_speed <= 0.) {dtc = 2; j = 0;}
+					//piCout << "    " << play_speed << dtc << j;
 				}
 				cdelay = cdelay - dtc*100;
 				PISystemTime::fromMilliseconds(cdelay).sleep();
@@ -544,7 +546,7 @@ void PIBinaryLog::propertyChanged(const PIString &) {
 	rapid_start = property("rapidStart").toBool();
 	play_mode = (PlayMode)property("playMode").toInt();
 	double ps = property("playSpeed").toDouble();
-	play_speed = ps > 0 ? 1. / ps : 0;
+	play_speed = ps > 0. ? 1. / ps : 0.;
 	play_delay = property("playDelay").toSystemTime();
 	split_mode = (SplitMode)property("splitMode").toInt();
 	split_time = property("splitTime").toSystemTime();
diff --git a/src/io/pibinarylog.h b/src/io/pibinarylog.h
index 243a8c61..3eced154 100644
--- a/src/io/pibinarylog.h
+++ b/src/io/pibinarylog.h
@@ -103,7 +103,7 @@ public:
 	int defaultID() const {return default_id;}
 	
 	//! Returns current play speed
-	double playSpeed() const {return play_speed > 0 ? 1. / play_speed : 0;}
+	double playSpeed() const {return play_speed > 0 ? 1. / play_speed : 0.;}
 
 	//! Returns current play delay
 	PISystemTime playDelay() const {return play_delay;}