Search:

Freaky.

The configured allowable choices were indeed 5 and 10. And the default was set to 10.
However, my personal setting was 'forum default' yet I saw 20 ppp.
Now I've added 20, 30 and 40 as...

Interestingly, I only have those same options too.
Yet forum default puts me to 20 posts per page.

Lemme check something...

One possible explanation might be that this is caused by the fact that 'forum default' changed several times over the past years (dues to software upgrades etc).

Could you try setting it to 20 or...