It also happens to me. I've just upgraded my ubuntu box to 12.04 and i can no loger conect to it from my ubuntu 11.10 desktop via XDMCP with comand:
Xephyr :1 -screen 1024x768 -query 10.90.43.22 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/939434 Title: Xnest and Xephyr stopped working after recent update (corrupted mem) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/939434/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
