Version History of mIRC 5.61
* Fixed lock dialog password bug.
* Improved support for IRCX servers:
Added property $nick().owner, isowner if comparison, and q\r property to $nick(#,N,aohvrq,aohvrq) where q is for owners.
Added on OWNER/DEOWNER events, work the same as on OP/DEOP, and $mode().owner/deowner properties.
mIRC also now automatically sends /ircx to the IRCX server the moment it connects. Perhaps this only works for ircx related servers. And $rnick() has not been deprecated and is still usable. Though it seems obsolete at best.