The Call+Sms filter stoped working after the 8.1 update and i'm not the only one

[pedrodg28]

When i try to open the filter it shows up this:

Not being able to find here or in microsoft forums i searched in the store reviews and i'm not the only one that has this problem:

That's just an example, the review page is full of this complaints.

 

[Cryio]

I don't have any problems with this. Lumia 820, Lumia Black with 8.1. In fact I recently blocked my first number.