**** -bg is an obsolete option **** -bg is an obsolete option **** -bg is an obsolete optionIf you can't find a solution, report to CDS and insert into your message the following details:
.errorfile=/tmp/VR15168.err (2018-04-21T02:07:50) -2 -source=J/MNRAS/365/454 -ref=VIZ5ada9cf73b40