url_handler-0.2.1-alt2 contains wrong path in /etc/urlview/url_handlers: # Program used as an xterm. XTERM=/usr/X11R6/bin/xvt The path should be /usr/bin/xvt now. This bug leads to sending of empty mail messages when "mailto:" links are clicked in some cases.
I'll fix.
Fixed in 0.3.0-alt1.