Ok, here's where I slap myself, bang my head against a particularly strong wall, then put my head down a toilet... gurgling NOOOOB as it flushes! I had copied the button from the Cancel button on the form. I had retained the DialogResult property of Cancel. So yeah, clicking the button opened the FolderBrowserDialog of course, then as soon as it closed, the DialogResult caused the form to close. Thanks again for your help Mark! Cheers Paul
One day I want to be a code monkey. Right now, I'm more like a code amoeba...