Would should the President be doing any where? To date, no UPA ally has withdrawn support. The Samajwadi Party (SP), Janata Dal (S) and Ajit Singh's Lok Dal has submitted letters of support at the time UPA assumed power. This means the government has majority.
If Advani and knickerwallahs like karthikeyan want the President to act, then let them go the President and tell her that they want to introduce no-confidence motion. Why is Advani refusing to introduce a no-confidence motion? This suggests that Advani though senile has not lost his ability to enact drama
