Since JustMock Q1 2013 release we marked Mock.DoNotUseProfiler() method as an obsolete method. This can break your test project build.
We recommend updating your unit tests and avoid using it as it is considered bad practice. In case you have to call Mock.DoNotUseProfiler() method you can vote here
http://feedback.telerik.com/Project/105/Feedback/Details/42251-make-mock-donotuseprofiler-method-non-obsolete