why tigervnc no longer works 8-bit pseudocolors in Red Hat Enterprise Linux 7 ?

Solution In Progress - Updated -

Issue

  • why tigervnc no longer works 8-bit pseudocolors in Red Hat Enterprise Linux 7 ?

  • Errors after restarting the vnc service :

    vncext:      VNC extension running!
vncext:      Listening for VNC connections on local interface(s), port 5901
vncext:      pseudocolour not supported

Environment

  • Red Hat Enterprise Linux 7
  • tigervnc-1.8.0-1.el7.x86_64.rpm

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