I couldn't reproduce the errors that you are getting and on my machine. The CodeAnalysisSpellCheckDictionary.xml is indeed missing but it should not be reported as error since it is included as link. You could first try removing the link to the problematic xml file that is located in the
If after that you are still getting the other two records you could either reinstall the SP1 or simply unload the Gauge and Chart folders from your project and try cleaning and rebuilding the solution.
the Telerik team