beamer error

[Patrick Dupre]

Hello,

I use beamer and I want to have a4 output size,
I tried \usepackage[size=a4]{beamerposter}

and I get error

\item \textbf
                   {Nuclear Spin-Nuclear Spin} Coupling (dipole-dipole inter...
Sorry...I usually can't take things from the current page.
Try `I\vskip-\lastskip' instead.


Would you have a solution?

Thank


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 Patrick DUPRÉ                                 | | email: pdupre at gmx.com
 Laboratoire interdisciplinaire Carnot de Bourgogne
 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE
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