Cannot obtain value because it has been optimized away

Question

I have a problem with debugging... All of a sudden I can\'t see the values of most variables while debugging. I\'ve managed to get two different messages in the Immediate Window

Answer 1

Go to -> Project Properties -> under Build -> set "Optimize Code" checkbox Unchecked.

Also, Under Project Properties -> Build -> Advanced -> set the "Debug Info" dropdown to "Full" in the Options