[Bug] "Show new replies to your posts" is broken

[ags]

There is an error, recommending to report it to an administrator.

[Mathias (Author)]

I know, probably caching error or something.

[ags]

Still there 12 months later...

[Mathias (Author)]

That I can't do anything about..  The forum software is what it is. Should need upgrade to 2.1+ But it is not a quick upgrade.  everything need to be reinstalled and data restored.