If you really can't get Python to run on your computer, you could write your own screenshot factory in your favorite programming language, according to the <a href="/documentation#FactoryInterface">FactoryInterface</a> specification.
268.
This is not %(browser)s.
269.
That's not a problem with your page but a side effect of the multi-page merging. The screenshots are taken one screen at a time, and then merged together to produce a tall screenshot.
