Window mutex lock broken after process 0 went away

[Larry Rogers]

"Window mutex lock broken after process 0 went away"
What does this mean?  We are seeing it with GKS.  Thanks.

Larry Rogers (Postmaster at Princeton.EDU)
Princeton University
Computing and Information Technology
Computing Center
87 Prospect Street, Room 201
Princeton, NJ 08544

UUCP:		princeton!lrr
ARPANET/CSNET:	lrr at Princeton.EDU
BITNET:		lrr at pucc.BITNET
PHONE:		609 452 6483