I have found what I believe is a bug. This is the behaviour. 1. Created a visual (matrix) with a visual filter on one of the fields that is in the data model. 2. Edited the data model so that th...
remove everything from the data columns and rows field, remove all and re-insert -- I used this method and works for me -- but it would be good that MS developer make some documentations to this because this happened to me this week as well