{"id":165627,"date":"2023-03-17T09:00:48","date_gmt":"2023-03-17T09:00:48","guid":{"rendered":"\/knowledge\/forums\/topic\/opening-v222-workbench-on-ubuntu-20-04-gives-error-system-dllnotfoundexception-ans-qt-dll-assembly-type-membernull-at-wrapper-managed-to-native-ansys-ui-toolkit-qtc-application-ans_qt_app\/"},"modified":"2023-07-31T12:34:30","modified_gmt":"2023-07-31T12:34:30","slug":"opening-v222-workbench-on-ubuntu-20-04-gives-error-system-dllnotfoundexception-ans-qt-dll-assembly-type-membernull-at-wrapper-managed-to-native-ansys-ui-toolkit-qtc-application-ans_qt_app","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/opening-v222-workbench-on-ubuntu-20-04-gives-error-system-dllnotfoundexception-ans-qt-dll-assembly-type-membernull-at-wrapper-managed-to-native-ansys-ui-toolkit-qtc-application-ans_qt_app\/","title":{"rendered":"Opening V222 WorkBench on Ubuntu 20.04 gives error:-  System.DllNotFoundException: Ans.QT.dll assembly:<unknown assembly> type:<unknown type> member:(null)   at (wrapper managed-to-native) Ansys.UI.Toolkit.QTC.Application.ans_qt_Application_setPluginDirectory(intptr,string)   at Ansys.UI.Toolkit.QT.Application.SetPluginDirectory () [0x000d1] in <b1d7a6fb37684b278ca75b8a268a5385>:0   at Ansys.UI.Toolkit.QT.Application..ctor () [0x00006] in <b1d7a6fb37684b278ca75b8a268a5385>:0   at Ansys.UI.Toolkit.QT.UIFactory.newApplication () [0x00000] in <b1d7a6fb37684b278ca75b8a268a5385>:0   at Ansys.UI.Toolkit.UIFactory.newApplication () [0x0000c] in <3d00ca1c00134e6f8cbdeabb60d40546>:0   at Ansys.UI.Toolkit.Application.InstantiateIApplication () [0x00000] in <3d00ca1c00134e6f8cbdeabb60d40546>:0   at Ansys.UI.Toolkit.Application..cctor () [0x0000a] in <3d00ca1c00134e6f8cbdeabb60d40546>:0 &#8212; System.TypeInitializationException: The type initializer for &#8216;Ansys.UI.Toolkit.Application&#8217; threw an exception.   at Ansys.UI.UIManager..ctor () [0x00055] in <e9770214f012484e9e323cb6945025be>:0   at Ansys.UI.UIManager.get_Instance () [0x00023] in <e9770214f012484e9e323cb6945025be>:0   at Ans.Program.Runtime.InitializeSplashScreen () [0x00057] in <533ef4cf2ec54545830ecf48d3de026d>:0   at Ans.Program.Runtime.Initialize (Ans.Program.RuntimeSettings settings) [0x0021a] in <533ef4cf2ec54545830ecf48d3de026d>:0   at Ans.Program.ExecutableBase.Run (Ans.Program.CommandLineParse parser) [0x0000d] in <c00aa84c3fb1462baed2e03582017a39>:0   at Ans.Program.ExecutableBase.DoMain (System.String[] args) [0x000be] in <c00aa84c3fb1462baed2e03582017a39>:0"},"content":{"rendered":"<p>export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:\/<Install Path>\/ansys_inc\/v222\/tp\/qt\/5.9.6\/linx64\/lib<\/p>\n","protected":false},"template":"","class_list":["post-165627","topic","type-topic","status-publish","hentry","topic-tag-2022-r2","topic-tag-ans-qt-dll","topic-tag-installation-process","topic-tag-installation-licensing-systems","topic-tag-ubuntu","topic-tag-workbench-platform-sys"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3\/15\/2023 20:20"],"_bbp_forum_id":["153867"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["2421"],"siebel_km_number":["2068777"],"product_version":["2022 R2"],"km_published_date":["2022-09-14T00:00:00.000Z"],"family":["Installation\/Licensing\/Systems"],"application_name":["Workbench Platform - SYS"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165627\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}