I just tried this in Dapper and there was no error. Could you upgrade your packages to the latest version and try again please? It looks like it's fixed now.
Thanks! ** Changed in: vnc (Ubuntu) Status: Unconfirmed => Needs Info -- xvncviewer -listen X Error https://launchpad.net/bugs/14700 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs