console not show in Proxmox
<p>I'm using <code>PROXMOX</code>, but i can't access to java console</p>

<p>Error : </p>

<pre><code>no connection : Connection timed out
TASK ERROR: command '/bin/nc -l -p 5900 -w 10 -c '/usr/sbin/qm vncproxy 119 2&gt;/dev/null'' failed: exit code 1
</code></pre>

<p><p>browser : <code>google chrome</code> / <code>Firefox</code>
<p>Java -version :  <code>java version "1.6.0_30"</code>
<p>OS : <code>ubuntu 12.04</code></p>

<p><a href="https://i.stack.imgur.com/N8r5t.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/N8r5t.png" alt="enter image description here"></a></p>

<p>Thanks.</p>