Extension "RANDR" missing on display when displaying RHEL 6 or 7 X11 applications on Mac OS X X11/Windows

Issue

• The user is getting following warning messages when trying to open an X11 application on a remote Apple X11 session or on a Windows X server tool(Reflection X). The application starts up and is usable but it prints the following warning message to console:

Xlib:  extension "RANDR" missing on display "localhost:<X>.<X>".

• The same applications from Red Hat Enterprise Linux 5 systems do not throw the same warning message.