Problem 1:-
After installation of some add-on's to visual studio, there may be chance for getting below type of errors for ex: After installation of visual studio 2010 service pack 1 one can get these errors.
1) The 'VSTS for Database Professionals Sql Server Data-tier Application' package did not load correctly.
2) The 'RadLangSvc.Package, RadLangSvc.VS, Version=10.0.0.0, Culture=neutral, PublicKeyToken='package did not load correctly'.
3) The "Language Package" package did not load correctly.
Problem 2:-
unable to open .sql files or sql scripts from visual studio IDE, by cling on .sql file it throws "object reference not found" error.
Solution/Fix:-
Goto visual studio installation media either through disk or hard drive media locate below 3 files and install it.
DACFramework_enu.msi
DACProjectSystemSetup_enu.msi
TSqlLanguageService_enu.msi
