Thanks for your inquiry. We have tested the scenario and have managed to reproduce the same issues at our side. For the sake of correction, we have logged these problems in our issue tracking system as follow:
WORDSNET-15206 : Left indent of list items are changed in output HtmlFixed/PDF
WORDSNET-15207 : Paragraph's border is changed in output HtmlFixed/PDF
You will be notified via this forum thread once these issues are resolved. We apologize for your inconvenience.