(svn r26460) [1.4] -Backport from trunk:

- Fix: Do not crash when supplying an invalid filename without extension to cmd parameter -q (r26423)
- Fix: Some road constructions used the rail sound effect [FS#5946] (r26422)
- Fix: Goal GUI failed to shade [FS#5948] (r26420)
- Fix: Shares button state was not appropriately updated when switching setting or company [FS#5947] (r26416)
- Change: Use better distance metric for link graph [FS#5941] (r26411)

src/goal_gui.cpp

@@ -273,6 +273,8 @@ struct GoalListWindow : public Window {
 	{
 		this->DrawWidgets();
 
+		if (this->IsShaded()) return; // Don't draw anything when the window is shaded.
+
 		/* Calculate progress column width. */
 		uint max_width = 0;
 		Goal *s;