visual studio 2010 intellisense tooltip delay

Intellisense displays tooltip when going through list of methods. This tooltip 开发者_运维技巧displays with ~500ms delay. It's very annoying when I'm need to find certain method. Is there any way to make this tooltip to display immediately?

My works fine. It could be cause by your graphic card, since VS2010 uses it to render controls (WPF). Change to better GPU