Distribution/Version: gentoo

Compile and run the following program:

#include <iostream>
#include <gtkmm.h>
using namespace Gtk; 
using namespace std;

class MainWindow : public Window
{
	public:
	MainWindow()
	: _label("Some text ... \n"
	         "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"
			 "..................................................................\n"),
	  _bVisible("Query")
	{
		set_title("ScrolledWindowBug");
		set_size_request(200, 200);
		set_border_width(5);
		_vBox.set_spacing(5);
		_scroll.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC); 
		
		add(_vBox);
			_vBox.add(_scroll);
				_scroll.add(_label);
			_vBox.pack_start(_bVisible, PACK_SHRINK);
		show_all_children();
		
		_bVisible.signal_clicked().connect
		(mem_fun(*this, &MainWindow::cb_visible));
	}	
	private:
	void cb_visible()
	{
		cout << "-------------------------------------" << endl;
		cout << "_scroll.get_hscrollbar_visible() == "
		     <<  _scroll.get_hscrollbar_visible() << endl;
		cout << "_scroll.get_vscrollbar_visible() == "
		     <<  _scroll.get_vscrollbar_visible() << endl;
	}
	
	ScrolledWindow _scroll;
	VBox _vBox;
	Label _label;
	Button _bVisible;
};

int main(int argc, char **argv)
{
	Main kit(argc, argv);
	MainWindow win;
	Main::run(win);
}