This bug makes "change tracking" feature of LyX unusable, because LyX uses \st{} to highlight deleted text. A workaround is to add \def\st#1{#1} in the LaTeX preamble.
This bug makes "change tracking" feature of LyX unusable, because LyX uses \st{} to highlight deleted text.
A workaround is to add \def\st#1{#1} in the LaTeX preamble.