On Thu 12 Feb 2015 at 08:41:00 -0600, Charles Blair wrote: > I use claws-mail for e-mail. When I am running iceweasel/mozilla > and click on a mailto: link, no window for claws-mail is opened. A script, mailto-claws: #!/bin/bash claws-mail --compose "$1" Use the script for "mailto" in Preferences/Applications.