If you mean the problem of IE6 not respecting the z-index on select controls, then yes.
There is also a few others. I think the best method is to inform the users that IE6 has been replaced and that they would be better off using IE7, FF, or another recent browser verison, or direct them to the MS article explaining the problem and their courses of action.
You may not have this luxury, in which case, you should try using the select free or a few others that turn up in google results. It sucks, but you will have to try one of them.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…