Re: lyx: Can not use AMS math.

Although I have activated the radio button of AMS math at the Layout-Document menu I can not been able to follow what the UserGuide.lyx suggets. In particular, both \mathfrak{g} and \mathbb{R} give an error message. \boldsymbol{\alpha}, which does not seem to require the AMS extentions is

Re: lyx: Can not use AMS math.

I was able to open the yours attached unbenannt.lyx file with no problem. Yet when I tried to View DVI it I was getting a window saying that saying that \mathfrak, \mathbb and \mathds are allowed only in math mode. The alpha was not bold as well as it is in math mode. I then deleted every thing

lyx: Can not use AMS math.

Package: lyx Version: 1.1.2-2 Severity: normal Although I have activated the radio button of AMS math at the Layout-Document menu I can not been able to follow what the UserGuide.lyx suggets. In particular, both \mathfrak{g} and \mathbb{R} give an error message. \boldsymbol{\alpha}, which does