On Mon, Feb 24, 2003 at 01:39:57AM +0300, Andrey Volkov wrote: > It seems that when using cases inset in formulas, LyX does not pass > \usepackage{amsmath} to LaTeX. When I edit formulas with cases, everything is > fine, but when I try to print, TeX complains on errors. It seems to be a > small bug that did appear between 1.2.1 and 1.3.0. Solution is to redefine > method validate of class MathCasesInset, so that it will always require > package amstech.
AMS autodetection is switched off on purpose since it led to "false positives" which can not be turned off by the user. Andre' -- Those who desire to give up Freedom in order to gain Security, will not have, nor do they deserve, either one. (T. Jefferson)