Originally Posted by ixtab
Correct again. And an invaluable hint, because it will hopefully make finding the missing link much easier - thanks! I'll delete the posted file until then.
More digging: It works partially. It keeps the setting alive for anything bigger than 50. Son of female dog. It even remembers it correctly. There is nothing wrong with your code, but Amazon threw in a road block by defaulting to a MINIMUM of 50 on each page refresh or rerender.
That might be something to check out. Works flawless for my margins of 100, 150, 250. Remembers from one book to next, on page turns, closing and opening everything. *sigh*