I\'m trying to work Microsoft SQL Server Management Studio 10.0.5538.0 (latest right now) with Intellisense on linked servers, for example:
SELECT Column FRO
As an addendum to this answer by BenXvisual, in SSMS 17.9.1 (14.0.17289.0) hotkey for switching off Intellisense is Ctrl-B, Ctrl-I.