{"id":223479,"date":"2022-08-07T14:16:44","date_gmt":"2022-08-07T14:16:44","guid":{"rendered":"\/forum\/forums\/topic\/ansys-2022-r1-workbench-fails-to-start-on-ubuntu-22-04\/"},"modified":"2022-08-07T14:16:44","modified_gmt":"2022-08-07T14:16:44","slug":"ansys-2022-r1-workbench-fails-to-start-on-ubuntu-22-04","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-2022-r1-workbench-fails-to-start-on-ubuntu-22-04\/","title":{"rendered":"ansys 2022 R1 workbench fails to start on ubuntu 22.04"},"content":{"rendered":"

Hi,<\/p>\n

I installed ansys 2022 R1 on ubuntu 22.04. ansys starts ok in terminal mode and in gui. However,  starting the workbench results in the following err msgs:<\/p>\n

———————––<\/span>————————————————————————————–<\/span><\/p>\n

Unhandled exception caught :<\/p>\n

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 <701198258ccf4adb9c6cb0531c98bb21>:0 
  at Ansys.UI.Toolkit.QT.Application..ctor () [0x00006] in <701198258ccf4adb9c6cb0531c98bb21>:0 
  at Ansys.UI.Toolkit.QT.UIFactory.newApplication () [0x00000] in <701198258ccf4adb9c6cb0531c98bb21>:0 
  at Ansys.UI.Toolkit.UIFactory.newApplication () [0x0000c] in <745bd9ee46e441b6ab6561e05dc08741>:0 
  at Ansys.UI.Toolkit.Application.InstantiateIApplication () [0x00000] in <745bd9ee46e441b6ab6561e05dc08741>:0 
  at Ansys.UI.Toolkit.Application..cctor () [0x0000a] in <745bd9ee46e441b6ab6561e05dc08741>:0 
— System.TypeInitializationException: The type initializer for ‘Ansys.UI.Toolkit.Application’ threw an exception.
  at Ansys.UI.UIManager..ctor () [0x00055] in <9a0016ab49d04232b9f29ccde31d32fb>:0 
  at Ansys.UI.UIManager.get_Instance () [0x00023] in <9a0016ab49d04232b9f29ccde31d32fb>:0 
  at Ans.Program.Runtime.InitializeSplashScreen () [0x00057] in <5e4e5db2c4894acebf2cdafe840531f6>:0 
  at Ans.Program.Runtime.Initialize (Ans.Program.RuntimeSettings settings) [0x0021a] in <5e4e5db2c4894acebf2cdafe840531f6>:0 
  at Ans.Program.ExecutableBase.Run (Ans.Program.CommandLineParse parser) [0x0000d] in <004cd37a8c154aa3917bc73159ecd89b>:0 
  at Ans.Program.ExecutableBase.DoMain (System.String[] args) [0x000be] in <004cd37a8c154aa3917bc73159ecd89b>:0 <\/p>\n

———————––<\/span>————————————————————————————–<\/span><\/p>\n

I’d appreciate any assistance.<\/p>\n

Thanks,<\/p>\n

\/Zvika<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"template":"","class_list":["post-223479","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["261206","2937"],"_bbp_author_ip":["23.218.93.111"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["4818"],"_bbp_likes_count":["1"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["223479"],"_bbp_forum_id":["27796"],"_bbp_engagement":["2937","261206"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["233157"],"_bbp_last_active_id":["233157"],"_bbp_last_active_time":["2022-08-17 16:42:15"]},"test":"zvikaaeserv-technion-ac-il"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/223479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/223479\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=223479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}