**** -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/VR37189.err (2018-04-21T13:52:34) -2 -source=J/MNRAS/357/497 -ref=VIZ5adb42239145