Hi Could someone tell me what is difference between these two functions in `as': md_apply_fix() and md_apply_fix3() Why do some targets have md_apply_fix3 and some others do not? Thanks -- Dr. Xinan Tang Member of Technical Staff EMail: xinant@cognigine.com Cognigine Corp. Voice: 510.743.4930 6120 Stevenson Boulevard Fax: 510.743.4910 Fremont, CA 94538