diff --git a/rtengine/dcrop.cc b/rtengine/dcrop.cc
index 7bf2625ed..cfd82425a 100644
--- a/rtengine/dcrop.cc
+++ b/rtengine/dcrop.cc
@@ -223,7 +223,6 @@ void Crop::update (int todo) {
         // this in output space held in parallel to allow analysis like shadow/highlight
         Glib::ustring outProfile=params.icm.output;
         if (params.icm.output=="" || params.icm.output==ColorManagementParams::NoICMString) outProfile="sRGB";
-        printf("Using profile %s\n", outProfile.c_str());
         Image8 *cropImgtrue = parent->ipf.lab2rgb (labnCrop, 0,0,cropw,croph, outProfile);
 
         int finalW = rqcropw;
diff --git a/rtgui/windirmonitor.cc b/rtgui/windirmonitor.cc
index b1da29732..d91b49156 100644
--- a/rtgui/windirmonitor.cc
+++ b/rtgui/windirmonitor.cc
@@ -30,36 +30,31 @@ static void CALLBACK current_directory_monitor_callback (DWORD error, DWORD nByt
     }
 
     bool notify = false;
-    // Analysis of the modifications
+    // Analysis of the modifications. Let only parsed file extensions emit a notify, not PP3 changes
     do {
-        Glib::ustring fname = "";
-        int strLen = 0;
-
         // Get a pointer to the first change record...
         pInfo = (FILE_NOTIFY_INFORMATION*) &monData->file_notify_buffer[dwOffset];
 
         char fnameC[(MAX_PATH+1)*2] = {0};
-        strLen = WideCharToMultiByte(CP_UTF8,0,pInfo->FileName,pInfo->FileNameLength/sizeof(WCHAR),fnameC,sizeof(fnameC),0,0);
+        int strLen = WideCharToMultiByte(CP_UTF8,0,pInfo->FileName,pInfo->FileNameLength/sizeof(WCHAR),fnameC,sizeof(fnameC),0,0);
         fnameC[strLen] = 0;
-        fname = fnameC;
+        Glib::ustring fname = fnameC;
 
-        // See http://msdn.microsoft.com/en-us/library/aa364391(v=vs.85).aspx for available event type if necessary
         if (options.has_retained_extention(fname))
             notify = true;
 
-        // More than one change may happen at the same time.  Load the next change and continue...
+        // More than one change may happen at the same time. Load the next change and continue...
         dwOffset += pInfo->NextEntryOffset;
-    }
-    while (pInfo->NextEntryOffset != 0);
+    } while (!notify && pInfo->NextEntryOffset != 0);
 
 	// ReadDirectoryChangesW sometimes emits multiple events per change (one for each change type)
 	// To make sure it's not flooding update, this gets filtered.
-	time_t curTime= ::time(NULL);
-    if (notify && monData->listener && ::difftime(curTime, monData->lastTimeUpdateDir)>1.0) {
+	DWORD curTick = GetTickCount();
+    if (notify && monData->listener && (curTick-monData->lastTimeUpdateTick)>500) {
+        monData->lastTimeUpdateTick = curTick;
         monData->listener->winDirChanged ();
-		monData->lastTimeUpdateDir = curTime;
 	}
-	
+
     ReadDirectoryChangesW (monData->hDirectory,
 			 monData->file_notify_buffer,
 			 monData->buffer_allocated_bytes,
@@ -72,7 +67,7 @@ static void CALLBACK current_directory_monitor_callback (DWORD error, DWORD nByt
 			 current_directory_monitor_callback);
 }
 
-WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* listener) : monData(NULL) {
+WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* listener)  : monData(NULL) {
     wchar_t* wdirname = (wchar_t*)g_utf8_to_utf16 (dirName.c_str(), -1, NULL, NULL, NULL);
     HANDLE hDirectory = CreateFileW (wdirname, FILE_LIST_DIRECTORY,FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, NULL); 
     g_free (wdirname);
@@ -84,9 +79,8 @@ WinDirMonitor::WinDirMonitor (Glib::ustring dirName, WinDirChangeListener* liste
         monData->buffer_allocated_bytes = 32768;
         monData->file_notify_buffer = new char [monData->buffer_allocated_bytes];
         monData->hDirectory = hDirectory;
-		monData->lastTimeUpdateDir = ::time(NULL);
+        monData->lastTimeUpdateTick = GetTickCount();
         
-//        printf ("mondata=%d\n", monData);
         ReadDirectoryChangesW (monData->hDirectory,
 				  monData->file_notify_buffer,
 				  monData->buffer_allocated_bytes,
diff --git a/rtgui/windirmonitor.h b/rtgui/windirmonitor.h
index b4f03a4cb..ddef88135 100644
--- a/rtgui/windirmonitor.h
+++ b/rtgui/windirmonitor.h
@@ -39,7 +39,7 @@ class WinDirMonitor : public Glib::Object {
             HANDLE hDirectory;
             WinDirChangeListener* listener;
             int bigyo;
-			time_t lastTimeUpdateDir;  // for filtering multiple updates events
+            DWORD lastTimeUpdateTick;  // for filtering multiple updates events
         };
     
     private: