Bug in smart groups

The smart group:

Any of the following are true:

Kind is Plain Text
Kind is Rich Text

cannot be created. The last condition is always lost. I e-mailed this to support a week or so ago but no reply.

Yes, that does indeed seem odd.

Here’s a way to accomplish what you’re looking for – but it’s like tying three knots when one would do

That’s a known shortcoming, korm’s solution is the currently suggested workaround.