HTML to PDF / DOCX / RTF Java converter library › Forums › PD4ML v3 Archived Forums (Read Only) › Troubleshooting › Issue while generating PDF › Re: Re: Issue while generating PDF PD4ML August 24, 2012 at 11:51 #29098 The info should help: pdf-generation-troubleshooting-f4/can-t-connect-to-x11-window-server-unix-linux-exception-t15.html