**** -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/VR25997.err (2018-04-20T14:51:38) -2 -source=J/MNRAS/405/436 -ref=VIZ5ad9fe7a658d