A problem with export: layers option is ignored

Discussion created by vvoovv on Oct 17, 2012
Latest reply on Oct 18, 2012 by vvoovv
ArcGIS Server 10.1

I'm trying to set specific layer ids for the export via

For the Layers option I'm setting layer ids, e.g.
This gives layers=show%3A387%2C378 in the resulting url

However this option is ignored by the ArcGIS Server
Any hint is appreciated