Discovery Studio 3.5 can install on Win8 but running Protocol can't finish all jobs

Hi!
Please help me! 

Discovery Studio 3.5 can install on Win8 but running Protocol can't finish all jobs

Because the jobs are always running without success.

For example: run MInimize ligands or Prepare Ligands.....etc.

What should I do to setup on win8 ?

Thank you very much !!