Index: trunk/qtpfsgui/src/Fileformat/pfsoutldrimage.cpp
===================================================================
--- trunk/qtpfsgui/src/Fileformat/pfsoutldrimage.cpp	(revision 319)
+++ trunk/qtpfsgui/src/Fileformat/pfsoutldrimage.cpp	(working copy)
@@ -62,9 +62,9 @@
 			*(data + 2 + (y*width+x)*4) = ( clamp( (*R)( x, y )*255.f, 0, 255) );
 			*(data + 3 + (y*width+x)*4) = 0xff;
 			} else {
-			*(data + 3 + (y*width+x)*4) = ( clamp( (*B)( x, y )*255.f, 0, 255) );
+			*(data + 3 + (y*width+x)*4) = ( clamp( (*R)( x, y )*255.f, 0, 255) );
 			*(data + 2 + (y*width+x)*4) = ( clamp( (*G)( x, y )*255.f, 0, 255) );
-			*(data + 1 + (y*width+x)*4) = ( clamp( (*R)( x, y )*255.f, 0, 255) );
+			*(data + 1 + (y*width+x)*4) = ( clamp( (*B)( x, y )*255.f, 0, 255) );
 			*(data + 0 + (y*width+x)*4) = 0xff;
 			}
 		}
Index: trunk/qtpfsgui/src/Common/gamma_and_levels.cpp
===================================================================
--- trunk/qtpfsgui/src/Common/gamma_and_levels.cpp	(revision 319)
+++ trunk/qtpfsgui/src/Common/gamma_and_levels.cpp	(working copy)
@@ -189,12 +189,21 @@
 		return;
 	}
 
-	//increment bins
-	for (int i=0; i<data.width()*data.height(); i+=accuracy) {
-		int v=qGray(*((QRgb*)(data.bits())+i));
-		assert(v>=0 && v<=255);
-		P[v] += 1;
-	}
+// 	if (data.format()==QImage::Format_Indexed8) {
+// 		//increment bins
+// 		for (int i=0; i<data.width()*data.height(); i+=accuracy) {
+// 			const unsigned char v=*((const unsigned char*)(data.bits())+i);
+// 			P[v] += 1;
+// 		}
+// 		
+// 	} else {
+		//increment bins
+		for (int i=0; i<data.width()*data.height(); i+=accuracy) {
+			int v=qGray(*((QRgb*)(data.bits())+i));
+			assert(v>=0 && v<=255);
+			P[v] += 1;
+		}
+// 	}
 
 	//find max
 	float max=-1;
Index: trunk/qtpfsgui/src/Common/commandline.cpp
===================================================================
--- trunk/qtpfsgui/src/Common/commandline.cpp	(revision 319)
+++ trunk/qtpfsgui/src/Common/commandline.cpp	(working copy)
@@ -378,7 +378,7 @@
 	if (!saveHdrFilename.isEmpty()) {
 		VERBOSEPRINT("Saving to file %1.",saveHdrFilename);
 		QFileInfo qfi(saveHdrFilename);
-		const char* encodedName=QFile::encodeName(qfi.filePath()).constData();
+		char* encodedName=strdup(QFile::encodeName(qfi.filePath()).constData());
 		if (qfi.suffix().toUpper()=="EXR") {
 			writeEXRfile(HDR,encodedName);
 		} else if (qfi.suffix().toUpper()=="HDR") {
@@ -397,6 +397,7 @@
 		} else {
 			error("Error, please specify a supported HDR file format.");
 		}
+		free(encodedName);
 	} else {
 		VERBOSEPRINT("NOT Saving HDR image to file. %1","");
 	}
Index: trunk/qtpfsgui/src/Common/options.cpp
===================================================================
--- trunk/qtpfsgui/src/Common/options.cpp	(revision 319)
+++ trunk/qtpfsgui/src/Common/options.cpp	(working copy)
@@ -60,8 +60,9 @@
 		if (!settings.contains(KEY_EXTERNAL_DCRAW_OPTIONS))
 			settings.setValue(KEY_EXTERNAL_DCRAW_OPTIONS,"-T");
 		dcraw_options=settings.value(KEY_EXTERNAL_DCRAW_OPTIONS).toStringList();
-		if (!settings.contains(KEY_EXTERNAL_AIS_OPTIONS))
-			settings.setValue(KEY_EXTERNAL_AIS_OPTIONS,"-a aligned_");
+		//bug 2001032, remove spurious default QString "-a aligned_" value set by ver 1.9.2
+		if (!settings.contains(KEY_EXTERNAL_AIS_OPTIONS) || settings.value(KEY_EXTERNAL_AIS_OPTIONS).toString()=="-a aligned_")
+			settings.setValue(KEY_EXTERNAL_AIS_OPTIONS, QStringList() << "-a" << "aligned_");
 		align_image_stack_options=settings.value(KEY_EXTERNAL_AIS_OPTIONS).toStringList();
 	settings.endGroup();
 
Index: trunk/qtpfsgui/src/Threads/loadHdrThread.cpp
===================================================================
--- trunk/qtpfsgui/src/Threads/loadHdrThread.cpp	(revision 319)
+++ trunk/qtpfsgui/src/Threads/loadHdrThread.cpp	(working copy)
@@ -58,7 +58,7 @@
 	QString extension = qfi.suffix().toUpper();
 	bool rawinput = (rawextensions.indexOf(extension)!=-1);
 	try {
-		const char* encodedFileName=QFile::encodeName(qfi.filePath()).constData();
+		char* encodedFileName=strdup(QFile::encodeName(qfi.filePath()).constData());
 		if (extension=="EXR") {
 			hdrpfsframe = readEXRfile(encodedFileName);
 		} else if (extension=="HDR") {
@@ -123,6 +123,7 @@
 			emit load_failed(tr("ERROR: File %1 has unsupported extension.").arg(fname));
 			return;
 		}
+		free(encodedFileName);
 #if 0
 		pfs::Channel *R,*G,*B;
 		hdrpfsframe->getRGBChannels( R, G, B );
Index: trunk/qtpfsgui/src/HdrCreation/HdrCreationManager.cpp
===================================================================
--- trunk/qtpfsgui/src/HdrCreation/HdrCreationManager.cpp	(revision 319)
+++ trunk/qtpfsgui/src/HdrCreation/HdrCreationManager.cpp	(working copy)
@@ -261,7 +261,7 @@
 		clearlists(false);
 		for (int i=0;i<fileList.size();i++) {
 			//align_image_stack can only output tiff files
-			const char* fname=QFile::encodeName(QString(qtpfsgui_options->tempfilespath + "/aligned_" + QString("%1").arg(i,4,10,QChar('0'))+".tif")).constData();
+			char* fname=strdup(QFile::encodeName(QString(qtpfsgui_options->tempfilespath + "/aligned_" + QString("%1").arg(i,4,10,QChar('0'))+".tif")).constData());
 			//qDebug("HCM: Loading back file name=%s", fname);
 			TiffReader reader(fname);
 			//if 8bit ldr tiff
@@ -279,6 +279,7 @@
 				listmdrB.push_back(B);
 			}
 			QFile::remove(fname);
+			free(fname);
 		}
 		QFile::remove(QString(qtpfsgui_options->tempfilespath + "/hugin_debug_optim_results.txt"));
 		emit finishedAligning();
Index: trunk/qtpfsgui/src/MainWindow/mainWindow.cpp
===================================================================
--- trunk/qtpfsgui/src/MainWindow/mainWindow.cpp	(revision 319)
+++ trunk/qtpfsgui/src/MainWindow/mainWindow.cpp	(working copy)
@@ -192,7 +192,8 @@
 		QString fname=(fd->selectedFiles()).at(0);
 		if(!fname.isEmpty()) {
 			QFileInfo qfi(fname);
-			const char* encodedName=QFile::encodeName(qfi.filePath()).constData();
+			QString absoluteFileName=qfi.absoluteFilePath();
+			char* encodedName=strdup(QFile::encodeName(absoluteFileName).constData());
 			// if the new dir, the one just chosen by the user, is different from the one stored in the settings, update the settings.
 			if (RecentDirHDRSetting != qfi.path() )
 				// update internal field variable
@@ -219,10 +220,11 @@
 				delete fd;
 				return;
 			}
-			setCurrentFile(fname);
+			free(encodedName);
+			setCurrentFile(absoluteFileName);
 			currenthdr->NeedsSaving=false;
-			currenthdr->filename=fname;
-			currenthdr->setWindowTitle(fname);
+			currenthdr->filename=absoluteFileName;
+			currenthdr->setWindowTitle(absoluteFileName);
 		}
 	} //if (fd->exec())
 	delete fd;