> One of the most > bothersome problems has to be the fact that attempting to trace throw an > IOW.XTOP call actually crashes the machine (even with LS set). This is > particularly annoying in view of the need to write new graphics commands!!
I think the trick is to set a breakpoint in the actual code to debug. I seem to remember you can debug code which runs under iow.xtop, just not through the call itself. Joachim