Currently Being ModeratedFeb 2, 2013 4:30 AM (in response to edjgraphix)
This excellent support article may help you with that:
Currently Being ModeratedFeb 3, 2013 2:01 AM (in response to Radiation Mac)
There are a bunch of solutions on there, but I don't see any that discuss getting the program to respond through the menu. I have been able to backup through Time Machine, but Enter Time Machine still gets no response.