> Whenever the preamble contains "usepackage{xeCJK}" or xunicode,
> instant preview will stop working. LyX 1.6.9 on Windows XP SP3,
> TeXlive/MikTeX both tested.
> It was not a problem before version 1.6.9.I'll try it under LyX 2 and check differences between 1.6.9 and previous versions. Did you open a bug report? For such a problem attaching an example document is good idea. venom00
