2013/11/19 Yves Bailly wrote:
> Create a new document, choose "Beamer" as document class (though the
> following troubles
> seem to happen also using the standard, default class). In "Fonts", choose
> "Use non-TeX fonts". Create a frame, give it a title, and enter a word or
> two.
> When using "View PDF (LuaTeX)", I get an "Undefined control sequence"
> error.
> With "View PDF (XeTeX)", I get more details:
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> \define@boolkey
> {polyglossia}[xpg@]{localmarks}[false]{%
> The control sequence at the end of the top line
> of your error message was never \def'ed.
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> Then some more errors.
>
Works for me. Can you post an example file?
> Now emphasis (Ctrl+E) one of the word: the preview fails with "Undefined
> control
> sequence", message:
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> The \emph{text} here.\end{frame}
>
> The control sequence at the end of the top line
> of your error message was never \def'ed.
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> ...both LuaTeX and XeTeX. The error occures even when using "Text
> style"/"Emphasis".
> However "Bold", "Alert", "Structure"... work fine. Reverting to non-styled
> text
> makes the preview work fine again.
>
I cannot reproduce this one either.
> Now in "Document Settings"/"Fonts", try to change one of the fonts, e.g.
> set "Roman"
> to "Times New Roman". The preview fails again with "Undefined control
> sequence",
> details:
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> ...mainfont[Mapping=tex-text]{Times New Roman}
>
> The control sequence at the end of the top line
> of your error message was never \def'ed.
> --8<-----8<-----8<-----8<-----8<-----8<-----8<---
> The same occures when trying other fonts, either LuaTeX or XeTeX. Setting
> the font
> back to "Default" makes the preview work fine again.
>
And neither this one
> Just hope this will help the beta to mature in an unmatched new release :-)
>
It looks like a problem on your side. What are your package/class versions?
Mine are (this is with recent TeXLive 2013):
*File List [excerpt]*
beamer.cls 2013/04/04 3.31 A class for typesetting presentations
(rcs-revision dca7db0ccda1)
fontspec.sty 2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX
fontspec-patches.sty 2013/05/20 v2.3c Font selection for XeLaTeX and
LuaLaTeX
fontspec-xetex.sty 2013/05/20 v2.3c Font selection for XeLaTeX and LuaLaTeX
xunicode.sty 2011/09/09 v0.981 provides access to latin accents and many
other characters in Unicode lower plane
eu1lmss.fd 2009/10/30 v1.6 Font defs for Latin Modern
polyglossia.sty 2013/06/27 v1.33.4 Babel replacement for XeLaTeX and LuaTeX
***********
Jürgen
