Demo program showing broken FileChooserIconView

matrix_bug_demo.py

import kivy
kivy.require('1.6.0')

from kivy.app import App
from kivy.uix.filechooser import FileChooserIconView

class DemoApp(App):
    def build(self):
        return FileChooserIconView()

if __name__ == '__main__':
    DemoApp().run()