Hi,
This week in my team we've been working in a couple of reports, in fact yesterday we finished the design with the report designer and today early morning we turned the computer on and started the visual studio 2015 and we can't open the design of the reports. Surprised about it I tried it into another computers and I have the same problem. I attach a screenshot about the error. I've been looking for the problem in the forum but I don't find a possible solution.
Thank you!