Vsix Context menu taking Time to enable.

Hi ,

I am working on VSIX tool, I have added context menu(IDM_VS_CTXT_PROJNODE) for project if it is CodedUI ,Mstest , UnitTest project.

I can able to see menu on project right click, But when my project size is big then it is taking time to load the context menu.Can anyone help to solve the Problem.

Thanks,

Dinesh