Grammar exception. Anyone got any ideas on how to fix?

[amr42]

Error log shows this entry:

May-23 12:58:06 AM

Error

Exception during grammar generation, loading grammar: Sharing violation on path /usr/lib/HomeSeer/Grammar/Grammar_Data_Dell-XPS-8500#Default.hs

When a SPEAK command is attempted (via an Event). Dell-XPS-8500 is the default Speaker client .

Thanks,
Andrew