This is a Firefox bug. Instead of opening directly in firefox, download the file first. And double click it from the file manager.
Nasim -- M. Nasimul Haque, M.Sc.(SUST) Wessex Institute of Technology Southampton, UK http://www.nasimulhaque.info -- Ubuntu Bangladesh | http://ubuntu-bd.org [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd
