Datatips (mouse hover over variables in debug mode) not working in Visual Studio 2012 / Win 7 64bit

Question

When I hover my mouse over a variable when debugging a C# app in Visual Studio nothing popups. I expect to see the value of the variable (aka datatips). I\'m running Visual

Answer 1

I had this problem so I deleted all the *.suo and *.user files I could find in the solution directory and that seemed to fix it.