Graham> I would be grateful if you could explain what I need to do Graham> to get the chooser working. If you mean the popup file dialog isn't popping up, I believe that was a bug, and it was fixed about 21.4.8. I recommend updating to 21.4.12. -- Institute of Policy and Planning Sciences http://turnbull.sk.tsukuba.ac.jp University of Tsukuba Tennodai 1-1-1 Tsukuba 305-8573 JAPAN Ask not how you can "do" free software business; ask what your business can "do for" free software.