iPrint on SLES10 / OES2 64bit

iprint works fine - but I#m unable to add printer drivers to my Driver
Store.
When opening the "Drivers" Page i get the message
Exception reading print drivers
Error Forbidden
IPP Error: 0xF0193
HTTP Error: 403

iManager debug file shows messages like this:


02/10/08 [16:45:20.263] PropertyBook.......1521 Forbidden<BR>IPP
Error: 0xF0193<BR>HTTP Error: 403
02/10/08 [16:45:20.263] PropertyBook.......1521

com.novell.emframe.dev.PageException: Forbidden
IPP Error: 0xF0193
HTTP Error: 403
at com.novell.admin.iPrint.iPrintUtil.processExceptio nWithTitle(Unknown
Source)
at com.novell.admin.iPrint.iPrintUtil.processExceptio n(Unknown Source)
at com.novell.admin.iPrint.ResourceDriversPage.show(U nknown Source)
at com.novell.emframe.dev.PropertyBook.showPage(Prope rtyBook.java:1152)
at com.novell.emframe.dev.PropertyBook.doShow(Propert yBook.java:882)
at com.novell.emframe.dev.PropertyBook.execute(Proper tyBook.java:151)
at com.novell.emframe.dev.Task.execute(Task.java:505)
at
com.novell.nps.gadgetManager.BaseGadgetInstance.pr ocessRequest(BaseGadgetInstance.java:849)

Deleting and re-creating a new driver store did not help...