I had similar problem with Polish some time ago. I manually installed proper dictionary for Aspell, not even those orginal one from Aspell pages but from projects connected I think with OpenOffice - they have much better dictionaries.
2008/5/14 D. Zorig <[EMAIL PROTECTED]>: > Hi all, > > Has anyone tried to install Aspell Russian Dictionary with standard > installation of LyX 1.5.5 on Windows XP? > After downloading the russian spellchecker the following error message > appears. > > The installer you are trying to use is corrupted or incomplete. > This could be the result of a damaged disk, a failed download or a virus. > You may want to contact the author of this installer to obtain a new copy. > > It may be possible to skip this check using the \NCRC command line switch > (NOT RECOMMENDED) > > -- > Zorigtkhuu Davaanyam > -- Manveru jabber: [EMAIL PROTECTED] gg: 1624001 http://www.manveru.pl