I had a gotcha moment in text explorer today.
I am prepping a demo using text explorer and I found that when you do Latent Class Analysis inside of text explorer and save the script you will not get the same clusters when you rerun the script. This was a bit of a pain if you had save cluster probabilities and colored by cluster as you will not be able to get the same clusters back.
Tech support is aware of this. For a work around you can use Random Reset (); and pick your seed at the start of your script and it will reproduce the same LCA clusters.