Disable file preview in VS2012

Question

In VS2012 when you select a file in solution explorer it automatically opens file in a special \"preview\" tab.

Maybe my computer is not fast enough, but this previe

Answer 1

An even better solution IMO is to completely disable the File Preview feature (not just for Solution Explorer):

Tools > Options > Environment > Tabs and Windows
> Uncheck "Allow new files to be opened in the preview tab"

This also prevents things like Go To Definition (F12) from using preview tabs.