I have no idea, but the manifest from Microsoft doe not cause this problem: Your application description here. INTP

Yu Zhiquan wrote: for (MyIterator = MyMap.begin(); MyIterator!=MyMap.end(); MyIterator++) { MyMap.erase(MyIterator); } the moment u call MyMap.erase(MyIterator), the size is reduced and begin() has changed. so in your for loop, MyIterator++ is directing u to the "3rd" element. u should use while loop to delete by check the size, not begin till end. from, -= aLbert =-

Just my 2 cents: On insertion your OCX maybe querying container for some ambient property not supported by your container. "...Ability to type is not enough to become a Programmer. Unless you type in VB. But then again you have to type really fast..." Me

use CDDB! http://www.codeproject.com/internet/mfccddb.asp[^] Don't try it, just do it! ;-)