help with unfreez 2.1 not makeing animation?

[simple]

this came up and after i saved it it wont open it will say "preview not available"

any help?

Much Appreciated

[Ash]

1. This is not a PDN question.

2. There are a few tuts that teaches how to use this. Search for em.

3. The error message is telling you to use GIF. you are using PNG.