Originally Posted by ElaHuguet
The iLiad fits the pdf into its screen respecting the document's proportions, so maybe that's why you're still seeing white side margins.
edit: ie. cropping the side margins on a 15cm long pdf will make absolutely no difference.
Ah, yes. That could explain it. It may be the ones where I didn't need to crop top and bottom much that are showing more white space on the left and right than I'd expected.