I remember we had this problem also (on 5.2.1/HP-UX 11.00), but I’m not sure what we did to correct the problem. I think we bounced the hostserver.
Have everyone exit the IDE’s, then stop the hostserver with
hciss -k m
Then restart the hostserver:
hciss -s m
Hope this helps.
Zuyderland Medisch Centrum; Heerlen/Sittard; The Netherlands