On Sat, 22 Jul 2023 10:05:33 +0100 Carsten Haitzler <ras...@rasterman.com> wrote:
> On Sat, 22 Jul 2023 01:18:29 +0000 (UTC) Michael K <vk2...@yahoo.com> > said: > > > I'm trying to connect an old HP logic analyzer (circa 1998) to a > > modern Xorg server. The error message I get is ... > > > > Xlib: connection to "192.168.1.1:1.0" refused by server > > Unable to open window on "192.168.1.1:1.0" > > > > I have executed "xhost +" to allow access by any client and I am > > able to generate an xterm window from another modern computer on > > the network "xterm -display 192.168.1.1:1.0". I have no way to know > > what the logic analyzer is actually trying to do or what it doesn't > > like. > > > > On the X server side, it's started by gdm & I can't find out how to > > change the log level of Xorg (I think there is some gdm code that > > starts Xorg) ... /usr/libexec/Xorg vt2 -displayfd 3 > > -auth /run/user/1000/gdm/Xauthority -listen tcp -background none > > -noreset -keeptty -novtswitch -verbose 7 -core > > :1.0 (:1) is your problem i think. your X will be on :0 (port 6000). > the above error indicates it'd after something on :1 (port 6001). > also double check something is listening on 192.168.1.1 as opposed to > only on 127.0.0.1 He said (see above): 'I am able to generate an xterm window from another modern computer on the network "xterm -display 192.168.1.1:1.0".' So it seems there is an X server on :1.0 > > What might be the issue with this old X client authenticating with > > a modern X server?