It had several variations, including a “fix” that just moved the problem somewhere else. Mainly it made changing attack (and armor in 1 variation) via the “Change Object Attack” and/or “Modify Attribute” triggers not work.
I refer to it Here, (and here’s a quote from that thread that remains relevant):
And some (but not all) threads about the old issue from the bug reports forum are here, here, here, and here. It was eventually fixed, only to be broken again a few months later (now) in a new form, as shown here and here.
I get that this isn’t exactly the Golden Age of Scenario/Campaign design, but it shouldn’t be the Dark Ages either. I look forward to new content as much as the next guy, but it needs to be built on a working foundation. I would rather get (and would pay for) a “Spring Cleaning” update that squashes a bunch of these bugs, hopefully for good, than anything else right now.