That worked fine. Many thanks Stas.

I have a new laptop. On my old laptop, which was 32 bit Win 7, in live view I could click on a point to zoom in to 100%, which was very useful for fine focus adjustment.

On my new laptop, 64 bit Win 8.1, when I click to zoom in live view it does not go to 100%, only around 50% at a guess.

Any ...