The version of
x11/yad in OpenBSD 6.2 now is based on gtk3 and the invocation syntax has changed:
Code:
# Start Wifi Applet
(sleep 1.5 && \
yad --notification --image=network-receive \
--text="Wifi" --no-buttons \
--command='xterm -g 100x20-0+38 -T "Wifi" \
-e "/home/jsh/scripts/wiconn.sh"') &