Try latexing the attached bug.lyx file, and you get a "Missing } inserted."
latex error. If I export to latex, and insert the } manually, the text will
not be centered.
I've created a patch to fix this.
#LyX 1.1 created this file. For more info see http://www.lyx.org/
\lyxformat 2.17
\textclass article
\language english
\inputencoding default
\fontscheme default
\graphics default
\paperfontsize default
\spacing single
\papersize Default
\paperpackage a4
\use_geometry 0
\use_amsmath 0
\paperorientation portrait
\secnumdepth 3
\tocdepth 3
\paragraph_separation indent
\defskip medskip
\quotes_language english
\quotes_times 2
\papercolumns 1
\papersides 1
\paperpagestyle default
\layout Standard
\added_space_top 0.3cm \added_space_bottom 0.3cm \align center
\begin_inset Tabular
<LyXTabular version="1" rows="2" columns="2">
<Features rotate="0" islongtable="0" endhead="0" endfirsthead="0" endfoot="0"
endlastfoot="0">
<Row topline="1" bottomline="1" newpage="0">
<Column alignment="2" valignment="0" leftline="1" rightline="0" width="2in" special="">
<Cell multicolumn="0" alignment="2" valignment="0" topline="1" bottomline="0"
leftline="1" rightline="0" rotate="0" usebox="0" width="" special="">
\begin_inset Text
\layout Standard
\align center
centered
\end_inset
</Cell>
</Column>
<Column alignment="8" valignment="0" leftline="1" rightline="1" width="" special="">
<Cell multicolumn="0" alignment="8" valignment="0" topline="1" bottomline="0"
leftline="1" rightline="0" rotate="0" usebox="0" width="" special="">
\begin_inset Text
\layout Standard
\end_inset
</Cell>
</Column>
</Row>
<Row topline="1" bottomline="1" newpage="0">
<Column>
<Cell multicolumn="0" alignment="8" valignment="0" topline="1" bottomline="0"
leftline="1" rightline="0" rotate="0" usebox="0" width="" special="">
\begin_inset Text
\layout Standard
\end_inset
</Cell>
</Column>
<Column>
<Cell multicolumn="0" alignment="8" valignment="0" topline="1" bottomline="0"
leftline="1" rightline="0" rotate="0" usebox="0" width="" special="">
\begin_inset Text
\layout Standard
\end_inset
</Cell>
</Column>
</Row>
</LyXTabular>
\end_inset
\the_end
patch.gz
