problems debugging application about tooling HOT 4 CLOSED

I just upgraded this application from .net 4 to 4.5. The problem is that with .net System.Net.Http in the project was a reference to the .net 4 version of the dll in the Microsoft..Bcl.* and in the upgrade project the reference wasn't updated... yes, old issue in the migration from .net 4 to 4.5, but I never seen this behavior: compiles without errors but gives this message during debugging.
Now this works, but I have found other problems:

trying to click does nothing.
AND

In short looks like that tooltips or visualizers that are shown placing the cursor above the variables are not working with variables declared inside the foreach cycle, but work with the one decalred before.

from tooling.

if I try to use Quick Watch with these variables this is what I see

I checked: the problem is the async. This happens in an async routine, if I remove this works fine.

from tooling.

@lucamorelli can you retry with VS2015 and let me know if you are still running into this. Also is it only happening in web projects?

from tooling.

Closing until we get more details whether this is still an issue with the RC release.

from tooling.