I updated my iMac (Snow Leopard) on April 17,2011 and the Apple menu has now disappeared. I cannot see any of the menu items to shutdown, or update software etc.
I've turned if off using the button twice, but it didn't work. Below is a screenshot. Does anyone know how to fix this?
Alan
I've turned if off using the button twice, but it didn't work. Below is a screenshot. Does anyone know how to fix this?

Alan