I have 2 configurations Top and Bottom plates. Both of them use the same edge flange parameters defined exactly the same but when flattened, the bottom plate looks like this:

But the Top plate looks like this:

Notice the difference in the reliefs applied.

Both edge flange have the same parameters applied:

Top flattened:

Bottom parameters:

Both have the same parameter (obviously since they are used in the configurations), so why are they different when flattened? 

It also shows up in my drawings: