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OBSERVED BEHAVIOR:
Matlab stays in busy state when using some functions like "plot" or even 
"exit", while executing through a ssh tunnel with X11 forwarding. 

REPRODUCE THE BUG:

You need matlab (my version is R2017a) to reproduce the bug. I suspect
any version >= 2014b would reproduce the bug (HG2 framework), and maybe
any version.

1. Connect to self (or from other machine) with X forwarding:
$ ssh -X user@localhost

2. Launch matlab
$ matlab &

3. Plot something
>> plot(1,1)

ADDITIONAL INFORMATION
- Normal behavior would be appearance of a new window and a single point at 
position (1,1). 
- No ressources seem to be used. 
- Opening a figure alone is possible. (>> figure). Opening other windows from 
the graphical user interface is possible 
- Opening Matlab without the java machine seems to work, but matlab relies 
heavily on java. At least "exit" which doesn't work with java, works without 
java.
- Providing Matlab with open-jdk version 1.8.0_144 didn't change anything.
- This used to work perfectly for as long as I have been using Ubuntu (since 
2012).

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: openssh-client 1:7.5p1-10
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity:Unity7:ubuntu
Date: Mon Oct 23 17:44:23 2017
ExecutablePath: /usr/bin/ssh
InstallationDate: Installed on 2017-08-25 (59 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 ssh-askpass       N/A
 libpam-ssh        N/A
 keychain          N/A
 ssh-askpass-gnome N/A
SSHClientVersion: OpenSSH_7.5p1 Ubuntu-10, OpenSSL 1.0.2g  1 Mar 2016
SourcePackage: openssh
UpgradeStatus: Upgraded to artful on 2017-10-23 (0 days ago)
modified.conffile..etc.ssh.ssh_config: [modified]
mtime.conffile..etc.ssh.ssh_config: 2017-10-23T16:25:50.569560

** Affects: wayland (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug artful
-- 
Running Matlab (R) from ssh session with X forwarding doesn't work anymore in 
17.10
https://bugs.launchpad.net/bugs/1726595
You received this bug notification because you are a member of Ubuntu-X, which 
is subscribed to wayland in Ubuntu.

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