PUT IN I CLAIMED STD DED LAST YEAR BUT HAD A REFUND...SAYS NOT TAXABLE...WHY

Click "Reply" and add some details.   Your post is unclear--you tried to keep it too short.   

Ok ... if you are talking about the state tax refund from last year  then it is NOT taxable if you used the standard deduction.   It is only taxable if you itemized deductions on the prior year return so the program is correct.