Forest turn into mesh after reopen file

[GE3657]

i created a forest in max 2011 and worked on the file for quite a while and saved it couple of time. the last file file i saved and closed and reopened the file all the forest templates were converted into mesh(when u check it in the modifier panel). all the templates disappear and i have no idea whatsoever to do please help

[iToo]

This is a typical error when using non-authorized licenses, or cracked Forest versions. I will send you more details and instructions by e-mail.