Reproducibility:
Yes.
Repro Steps:
I tried to link something using the <other> option in the URL link section. This is the link:
irc://irc.synirc.net/chimpchallenge
Expected:
When the post is submitted, a user should be able to click the link (and for this one in particular, the appropriate channel should open in an IRC client if you have one installed).
However, it's highlighted text, but there's no link. Here's the example:
Notes:
IE9, Windows 7
URL:








