title: Use shadowsocks qt5 in ubuntu can not connect
body: <p>The log report like below:</p>
  
  <pre><code>Initialising ciphers...
  RC4-MD5 (RC4-MD5) initialised.
  Listen UDP socket state changed to QAbstractSocket::BoundState 
  Running in local mode.
  TCP server listen at port 1080
  An invalid socket connection was rejected. Please make sure the connection type is SOCKS5.
  An invalid socket connection was rejected. Please make sure the connection type is SOCKS5.
  An invalid socket connection was rejected. Please make sure the connection type is SOCKS5.
  </code></pre>
  
  <p>How can I do?</p>