Path: utzoo!attcan!uunet!bellcore!att!linac!uwm.edu!bionet!agate!violet.berkeley.edu!ilan343 From: ilan343@violet.berkeley.edu (Geraldo Veiga) Newsgroups: comp.windows.x Subject: X11.3 server and X11.4 clients Message-ID: <1991Feb28.070917.28467@agate.berkeley.edu> Date: 28 Feb 91 07:09:17 GMT Sender: usenet@agate.berkeley.edu (USENET Administrator) Organization: University of California, Berkeley Lines: 12 Is it possible to run X11.4 clients under a X11.3 server? I am trying to do just that with an old release of ISC's (386 unix) runtime X 11.3. Since I don't have the development system, I was hoping I could use X386 R11.4 libraries to link X clients. Whenever I try to run one of these client I get the message: Error: Can't open display. Is this something easy to fix? A bug in the server or is it just not possible ?