>Top left used to have 6 or 8 buttons, 4 high, two wide.
>Now it has 4 and a half buttons that I cna sees and probably more that I can't!!
>I guess the button sizes have changed? Or perhaps the formatting went haywire when adding the tooltips feature.

Nothing has changed. We only added the ALT tag to each button. Are you using at least MSIE 3?