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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello Seán,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>1. When you use PV under Windows with head tracking, you should use always VRPN. </span><span lang=EN-US style='font-size:10.0pt;color:#A6A6A6;mso-fareast-language:DE'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>2. Head tracking only works with a pvserver environment. Therefore you have to define a Server configuration file with proper display parameters (read more <a href="http://www.itk.org/Wiki/ParaView/Users_Guide/CAVE_Display#Structure_of_PVX_Config_File">http://www.itk.org/Wiki/ParaView/Users_Guide/CAVE_Display#Structure_of_PVX_Config_File</a> ). These information let run PV on server side in CAVE mode and activate an off-axis-projection calculation. Hence the paraview client does not provide such configuration properties you cannot see any effect of a moving target directly in the client.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>3. Which source version you are using? The queue bug should be already fixed in the master branch. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Hope this helps,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Cheers,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Stephan<o:p></o:p></span></p></div></body></html>