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  3. Start of Fluent 19.2 on older Linux systems might fail due to a QT error.

Start of Fluent 19.2 on older Linux systems might fail due to a QT error.

Tagged: 19.2, FLUENT - SYS, General, Installation/Licensing/Systems, Operating System, Other
    • March 17, 2023 at 9:01 am
      FAQFAQ
      Participant

      Error message is: …/ansys_inc/v192/fluent/fluent19.2.0/bin/fluent -r19.2.0 …/ansys_inc/v192/fluent/fluent19.2.0/bin/fluent -r19.2.0 3ddp -t4 -nm -ssh …/ansys_inc/v192/fluent/fluent19.2.0/cortex/lnamd64/cortex.19.2.0 -f fluent -nm (fluent “3ddp -pshmem -host -alnamd64 -r19.2.0 -t4 -mpi=ibmmpi -path…/ansys_inc/v192/fluent -ssh”) fluent: symbol lookup error: …/ansys_inc/v192/fluent/lib/lnamd64/Qt/lib/libQt5XcbQpa.so.5: undefined symbol: XIQueryVersion in which … represents the path to the ANSYS installation files. Solution is to set the following environment variable: setenv QT_XCB_NO_XI2 1 or: export QT_XCB_NO_XI2 = 1

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