On the top left corner Click the Firefox button. Next go to Options and General, and from there you can get your Google homepage back.

I lost my iGoogle home page and decided to replace it with a igHome home page which suffices well enough - however I can only get a very stripped down version of YouTube without the list of choices opposite the playing video window. I tried opening a new account with Google hoping that would solve the problem but it hasn't: what is the solution?