diff --git a/src/xvaga/oswin32.cpp b/src/xvaga/oswin32.cpp
index 06cec3dd0..fc762a856 100755
--- a/src/xvaga/oswin32.cpp
+++ b/src/xvaga/oswin32.cpp
@@ -1083,9 +1083,10 @@ bool Win32ProgressIndicator::SetProgress(long nCurrent, long nTotal)
         const long nSec = (clock() -_start) / CLOCKS_PER_SEC;
         if (nSec > 0)
         {
-          const int nSpeed = nCurrent / nSec;
-          const int nRemaining = nTotal - nCurrent;
-          const int remainingTime = nRemaining / nSpeed;
+					// Trasformati i valori in float per evitare problemi, capitava che durante operazioni complesse nSpeed risultasse 0 per poi far crashare il programma 2 istruzioni dopo
+          const float nSpeed = (float)nCurrent / (float)nSec;	
+          const float nRemaining = (float)nTotal - nCurrent;
+          const float remainingTime = nRemaining / nSpeed;	// <-- Qua
           int s = nSec;
           const int h = s / 3600; s %= 3600;
           const int m = s /   60; s %=   60;
@@ -1093,14 +1094,14 @@ bool Win32ProgressIndicator::SetProgress(long nCurrent, long nTotal)
 
 					str = str.Format("%d%% - Trascorsi %02d:%02d:%02d", _perc, h, m, s);
 					if (nSpeed < 120)
-						str << str.Format(" - Velocità %d/sec - %d sec.alla fine", nSpeed, remainingTime);
+						str << str.Format(" - Velocità %.2f/sec - %.0f sec.alla fine", nSpeed, remainingTime);
           else
 					{
 						const int mins = remainingTime / 60;
 
-						str << str.Format(" - Velocità %d/min", nSpeed * 60);
+						str << str.Format(" - Velocità %.2f/min", nSpeed * 60);
 						if (mins < 2)
-							str << str.Format(" - %d sec.alla fine", remainingTime);
+							str << str.Format(" - %.0f sec.alla fine", remainingTime);
 						else
 							str << str.Format(" - %d min.alla fine", mins);
 					}