bug in po/es.po affecting paper size menu

Hello, There is a bug in po/es.po which affects the paper size menu: a paper size (USletter) is missing in the translated menu entries. I generated a patch which fixes this problem (and also a small typo): CUT HERE -- --- po/es.po.orig Thu Feb 3 20

geometry package needs "twoside" option with book class

Hello, I discovered a problem when using the book class (which is two-sided by default) and the geometry package. This package needs a explicit "twoside" option; however, when using the book class with two-side paper layout (the default), the "twoside" option is not used in the \documentclass, an