--- a/QTfrontend/pageoptions.cpp	Thu Aug 04 17:41:07 2011 +0200
+++ b/QTfrontend/pageoptions.cpp	Thu Aug 04 17:44:55 2011 +0200
@@ -328,6 +328,12 @@
             CBStereoMode->addItem(QComboBox::tr("Side-by-side"));
             CBStereoMode->addItem(QComboBox::tr("Top-Bottom"));
             CBStereoMode->addItem(QComboBox::tr("Wiggle"));
+            CBStereoMode->addItem(QComboBox::tr("Red/Cyan grayscale"));
+            CBStereoMode->addItem(QComboBox::tr("Cyan/Red grayscale"));
+            CBStereoMode->addItem(QComboBox::tr("Red/Blue grayscale"));
+            CBStereoMode->addItem(QComboBox::tr("Blue/Red grayscale"));
+            CBStereoMode->addItem(QComboBox::tr("Red/Green grayscale"));
+            CBStereoMode->addItem(QComboBox::tr("Green/Red grayscale"));
             connect(CBStereoMode, SIGNAL(currentIndexChanged(int)), this, SLOT(forceFullscreen(int)));
 
             GBAstereolayout->addWidget(CBStereoMode);