> On 20 Feb 2018, at 8:00 pm, macports-users-requ...@lists.macports.org wrote: > >> This happens recurrently to me, usually after significant updates. >> >> The last time was some months ago, so I forget exactly what I did, but it >> involved the location of xauth and the ssh config on the target machine, if >> I recall correctly. >> >> So that's where I would start to google, (and will, the next time I have >> this issue). >> >> I hope this helps. >> >> Ken >> >> >> On 2018-02-16, at 10:33 AM, Gustavo Seabra wrote: >> >>> Hi all, >>> >>> I understand this may not be a real Macports problem, but I suspect someone >>> here may know the solution. I have googled a bit about this, but the >>> solutions I found do not really apply to that problem. Here it is: >>> >>> I have 3 machines: >>> >>> A: My Mac >>> B: A Unix machine that serves as firewall to other computers >>> C: The computer I want to access. >>> >>> SO, If I do: >>> >>> A]$ ssh -Y B >>> B]$ echo $DISPLAY >>> localhost:10.0 >>> B]$ xmgrace >>> >>> I get a nice window from xmgrace, as expected. >>> >>> However, If I try to open xmgrace from C using B as a jump, I get: >>> >>> A]$ ssh -Y B >>> B]$ echo $DISPLAY >>> localhost:10.0 >>> B]$ ssh -Y C >>> C]$ echo $DISPLAY >>> localhost:10.0 >>> C]$ xmgrace >>> Can't open display >>> Failed initializing GUI, exiting >>> C]$ >>> >>> I suspect there’s something ill-configured in C, but don’t know what could >>> it be or where to look. Could someone there please help me here?
I found a bunch of X11 localhost configs in /etc/ssh/ssh_config that can/must be changed. My 27” takes long for the first connection My laptop is always fast ???? James