diff -r dcacfd2cd81b -r ee90c55dfeef src/gldraw.cpp
--- a/src/gldraw.cpp	Fri Oct 18 17:47:05 2013 +0300
+++ b/src/gldraw.cpp	Fri Oct 18 17:57:42 2013 +0300
@@ -107,9 +107,9 @@
 	m_editMode = Select;
 	m_rectdraw = false;
 	m_panning = false;
+	m_firstResize = true;
 	setFile (null);
 	setDrawOnly (false);
-	resetAngles();
 	setMessageLog (null);
 
 	m_toolTipTimer = new QTimer (this);
@@ -351,6 +351,14 @@
 {	m_width = w;
 	m_height = h;
 
+	// If this is the first call to resizeGL, reset the angles. We cannot call
+	// resetAngles() in the initializer because it does not know m_width or m_height,
+	// which zoomToFit() must know.
+	if (m_firstResize)
+	{	m_firstResize = false;
+		resetAngles();
+	}
+
 	calcCameraIcons();
 
 	glViewport (0, 0, w, h);