I also have a workaround:Make the Xnest main window 'sticky' (so it stays there on all desktops) and the problem never happens.
Note that shading the window doesnt cause any problems provided it is sticky This is a bit annoying but it works -- Andrew McDonnell B. Eng (CSE) Member, IEEE Member, Australian Computer Society -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]