We use SQL Server Management Studio 2008 R2. IntelliSense works with SA account perfectly. But it is not working with Windows Authentication user. The user has access master db
My schemes were too big. I had to do this:
Tools >> Options >> Text Editor >> Transact-SQL >> Intellisence Maximum script size: Unlimited
Tools >> Options >> Text Editor >> Transact-SQL >> Intellisence
Maximum script size: Unlimited