OpenFileDialog not working properly

Hi,I am trying to add a filter `OpenFileDialog` control I have two questions Firstly,Below code  didnt work yesterday and it works today(Although I have tried lots of image files ) .This kind of funny thing only happens to me everytime ?or are you  also having such events .Secondly;when i choose a  images file from `OpenFileDialog` control.All the files are visible not just image files This is not  what i want.What am i doing wrong         private void button1_Click(object sender, EventArgs e) {            OpenFileDialog fileChooser = new OpenFileDialog();            fileChooser.Filter = " Image File (*.jpeg)|*.jpeg|  All Files  (*.*) |*.*";            if (fileChooser.ShowDialog() == DialogResult.OK) {     & ...