[Xquartz-dev] 2.6.0_beta2

[Jeremy Huddleston]

On Sep 27, 2011, at 6:12 AM, Daniel Seagraves wrote:

> For some reason, I can't ssh -XY anymore. $DISPLAY on the Mac is :0
> The sshd on the remote side logs the message "channel 3: open failed: administratively prohibited: open failed"

You can use '-vvv' to get much more verbose information out of ssh, but my guess is that your remote system doesn't allow ssh forwarding.  You should check /etc/ssh/sshd_config or /etc/sshd_config on the remote host.