>>So, I have a proposal for those who are having this problem. It involves providing the capability to temporarily disable a small part of PEM Editor while working on these problem classes, as follows:
>
>How about being able to store these problem class library names in PEM Editor so that PEM Editor automatically reverts to safe mode when activated for any of these problem libraries. In this manner we don't have to remember to turn it off prior to modifying.

I second this!!!

This will save me from accidently open a problem maker in PemEditor without swithcing on or off something. I just need to register with PemEditor those culprits once and I will be safe all the time in the future!