Vincent, how do you start xnest (what parameters do you use)? I've noticed that problem with gdmflexiserver several time but I didn't manage to crash xnest when I tried some time ago (by starting gdmflexiserver xnest and xnest on a workspace the bug happened only to the gdmflexiserver window)
-- login in nested window dies changing workspace https://launchpad.net/bugs/73931 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs