On Sat, 19 Jun 2010 04:40:42 +0100 Frank Church <vfclists at gmail.com> wrote: > It was a Datamodule problem. > The only component on it was a TTimer. Is that the cause for that error? No, this works here. What lazarus version? What fpc version? Can you post the unit+lfm? Or send it to me? Mattias