You may be able to use project hooks for this. Issue the clear all, then DODEFAULT().

>We use Visual SourceSafe with VFP8. I'm pleased to know that there will be a new release of VSS in 2005, I find it hard to work without it.
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>Very often, when we check out an object, if it was in memory (or one of the classes it contains), we have to CLEAR ALL in the Command Window. It seems a minor ennoyance, but it's hundred times a day, and every working day of the year!!! Has anyone found a way to automate the CLEAR ALL task before checking out a file? If not, maybe VFP9 could give us a better clean up system directy from within the project manager.