Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!adm!smoke!gwyn
From: gwyn@smoke.BRL.MIL (Doug Gwyn)
Newsgroups: comp.sys.apple2
Subject: Re: Help.....!!!
Message-ID: <13117@smoke.BRL.MIL>
Date: 14 Jun 90 19:14:15 GMT
References: <12594651224015@osu-20.ircc.ohio-state.edu> <27960.266fe0e0@vaxc.cc.monash.edu.au> <29089.26778480@vaxc.cc.monash.edu.au>
Organization: U.S. Army Ballistic Research Laboratory, APG, MD.
Lines: 11

In article <29089.26778480@vaxc.cc.monash.edu.au> chm114u@vaxc.cc.monash.edu.au writes:
>            Fatal Error 0681 is an Event Queue Damaged Fatal System Error
>            and is reported by the event manager toolset.
>            I have had the same problem with my TWGS (1.5W8S) but it occurs
>            under GSOS as well. It is also sometimes associated with a
>            Fatal Error 0308 which is a Damaged Heartbeat Queue Detected

Try disabling ALL CDAs, NDAs, and INITs other than the ones that came with
GS/OS, and see if the problem goes away.  Some desk accessories mangle the
queues, step on each other's use of the heartbeat interrupt, or other such
problems.