The following error occurred today when you discovered the go to definition and view definition for Visual Studio 2015:
It works for its own code, and for system functions this error, the system settings can be restored after the problem, but the import of my usual habit of setting up this problem.
At first, I thought it was me. VS's settings file and previously incompatible, then did not import the previous settings, direct manual configuration, found that the problem is still after the setup, then through the way of troubleshooting, found that the final problem in the Editor tab settings:
The default is to insert a space, I am accustomed to keep tabs. And once you choose to retain the tab, after restarting the above error, this should be considered a VS bug, but it is estimated that the short-term will not be resolved. Viewing the definition of this feature is so common that it seems to be using a space before Microsoft fixes the bug.
Bugs with "Go To Definition" and "View definition" errors in Visual Studio 2015