Regarding tlb3752e.tlg, Morten had this to say:

> This is very wrong. The e in the testfile is to signal that it is
> running with eTeX extensions and so \TextOrMath is a protected macro.
> With the new test apparently this does not hold anymore so the
> question is whether the test suite is run with eTeX extensions on?

That was indeed the case; I've updated the cons script and the test  
now passes for this file; we're down to six.

Many thanks,