diff --git a/src/drivers/Qt/TasEditor/TasEditorWindow.cpp b/src/drivers/Qt/TasEditor/TasEditorWindow.cpp
index 978ec383..eb7fbfd5 100644
--- a/src/drivers/Qt/TasEditor/TasEditorWindow.cpp
+++ b/src/drivers/Qt/TasEditor/TasEditorWindow.cpp
@@ -4294,6 +4294,7 @@ void QPianoRoll::setFont( QFont &newFont )
 //----------------------------------------------------------------------------
 void QPianoRoll::calcFontData(void)
 {
+	QRect rect;
 	QWidget::setFont(font);
 	QFontMetrics metrics(font);
 #if QT_VERSION > QT_VERSION_CHECK(5, 11, 0)
@@ -4316,6 +4317,14 @@ void QPianoRoll::calcFontData(void)
 	pxWidthBtnCol   =  3 * pxCharWidth;
 	pxWidthCtlCol   =  8 * pxWidthBtnCol;
 
+	rect = metrics.boundingRect( tr("000000000") );
+
+	//printf("FrameWidth:  %i   %i\n", pxWidthFrameCol, rect.width() );
+	if ( pxWidthFrameCol < rect.width() )
+	{
+		pxWidthFrameCol = rect.width();
+	}
+
 	pxFrameColX     = pxWidthCol1;
 
 	for (int i=0; i<4; i++)