On Tue, 25 Jul 2006, john w wrote:
 I tried to do sesonal adjustment using Arima x-12 on daily 
 data. I used less than 720 observations. But this pops out:
 Reading input spec file from File.spc
 Why is that? Is it maybe because of daily data used? 
Yes.  I've now checked, and it seems that X-12-ARIMA only 
supports monthly or quarterly series.  I'll have to disable the 
menu item for other data frequencies.
Allin.