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<p class="MsoNormal"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Dear all users,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Glad to talk to you .<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">My name is Xiaozhuang Wang, i am a student of University of Science and technology of China, and I started to learn
the PET simulation by vGate 7.2. <o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">At beginning of geometry, I met a little trouble about visualization. The error came out if I use any visualization
command such as :<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">/vis/open OGL or /vis/open OGLSX :<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">WARNING: G4VisCommandSceneHandlerCreate::SetNewValue:<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> Using fallback graphics system: OpenGLStoredX (OGLSX)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">pci id for fd 17: 80ee:beef, driver (null)<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:red">libGL error: core dri or dri2 extension not found<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:red">libGL error: failed to load driver: vboxvideo<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--10-100-75-75-m-60-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--11-80-100-100-m-60-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--12-120-75-75-m-70-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--14-100-100-100-m-90-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--17-120-100-100-m-100-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--18-180-75-75-m-110-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--20-140-100-100-m-110-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--24-240-75-75-m-150-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--25-180-100-100-m-150-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black">G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><i><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:black"> -adobe-courier-bold-r-normal--34-240-100-100-m-200-iso8859-1<o:p></o:p></span></i></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt"><img width="649" height="353" id="图片_x0020_1" src="cid:image002.jpg@01D28F8E.7A50A840"></span><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">So I can’ t see any graph about my geometry , can anybody help me ?<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Xiaozhuang Wang<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:21.0pt"><span lang="EN-US" style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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