The following is now really not the most important thing on earth to solve ... but maybe it's not a big deal to change it:
The "statistics" in the forum styles "Fluent-v2(--Dark)" has a box for the joining time. Unfortunately that's just the related month, regardless of the joining year. So in...
Before the forum update was it possible to mark the whole "active" forum as read instead all forums.
I miss this function or in other words, it does not always make sense to mark ALL forums read at once.