So far, I have only mastered the notification of single users (using xmessage). I am afraid there's no ''xwall''. 2 Q&As that I found seem to confirm this:
X11 send notification to all users on all DISPLAY's - Unix and Linux http://unix.stackexchange.com/questions/43212/x11-send-notification-to-all-users-on-all-displays Show a notification across all running X displays - Unix and Linux http://unix.stackexchange.com/questions/2881/show-a-notification-across-all-running-x-displays HTH, -- -- Andreas ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _____________________________________________________________________ Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: https://lists.sourceforge.net/lists/listinfo/ltsp-discuss For additional LTSP help, try #ltsp channel on irc.freenode.net