title: genymotion fails on running with "Fatal IO error: client killed" error
body: <p>I installed genymotion on Ubuntu 14.04 and when I start it I see in console:</p>
  
  <pre><code>eizotov@dev-inviuweb-03:~/genymotion$ ./genymotion
  Logging activities to file: /home/eizotov/.Genymobile/genymotion.log
  eizotov@dev-inviuweb-03:~/genymotion$
  </code></pre>
  
  <p>In the log file I see:</p>
  
  <pre><code>Feb 16 15:32:55 [Genymotion] [Warning] ****  STARTING GENYMOTION  ****
  Feb 16 15:32:55 [Genymotion] [Warning] Genymotion Version: Genymotion 2.3.1
  Feb 16 15:32:55 [Genymotion] [Debug] [LaunchpadApp] Started with ("./genymotion")
  Feb 16 15:32:56 [Genymotion] [Debug] [doRequest] Requesting: "https://cloud.genymotion.com/launchpad/last_version/linux/x64/"
  Feb 16 15:32:56 [Genymotion] [Debug] Getting currently authenticated user from  local cache
  Feb 16 15:32:59 [Genymotion] [Debug] [HttpRequest::exec] Request timeout (code: 0 ) : "/launchpad/last_version/linux/x64/"
  Feb 16 15:32:59 [Genymotion] [Error] Network error while retrieving JSON content:  0
  Feb 16 15:32:59 [Genymotion] [Error] [getGenymotionLastVersion] Bad request: "/launchpad/last_version/linux/x64/"
  Feb 16 15:32:59 [Genymotion] [Error] Unable to get last Genymotion version number from server:  0
  Feb 16 15:33:01 [Genymotion] [Debug] [doRequest] done
  Feb 16 15:33:01 [Genymotion] [Debug] Loading "vboxmanage" plugin
  Feb 16 15:33:01 [Genymotion] [Debug] Plugin "vboxmanage" loaded
  Feb 16 15:33:01 [Genymotion] [Debug] Chipset: "AuthenticAMD"
  Feb 16 15:33:01 [Genymotion] [Debug] CPUID 0x80000001 (AMD): ECX= "65"
  Feb 16 15:33:01 [Genymotion] [Debug] [VBoxManageCore] Path: "VBoxManage"
  Feb 16 15:33:01 [Genymotion] [Debug] VBoxManage ("list", "hostinfo") returns 0
  Feb 16 15:33:01 [Genymotion] [Debug] [System properties] Online physical CPU number: 2
  Feb 16 15:33:01 [Genymotion] [Debug] [System properties] Online virtual CPU number: 2
  Feb 16 15:33:01 [Genymotion] [Debug] [System properties] Max CPU number: 4
  Feb 16 15:33:01 [Genymotion] [Debug] [System properties] Max memory size: 2001
  Feb 16 15:33:02 [Genymotion] [Debug] VBoxManage ("list", "hostonlyifs") returns 0
  Feb 16 15:33:02 [Genymotion] [Debug] VBoxManage ("--version") returns 0
  Feb 16 15:33:02 [Genymotion] [Debug] VM engine version: "4.3.20r96996"
  Feb 16 15:33:02 [Genymotion] [Debug] VMX/SVM CPU availability: true
  Feb 16 15:33:02 [Genymotion] [Debug] VBoxManage ("--version") returns 0
  Feb 16 15:33:02 [Genymotion] [Debug] VM engine version: "4.3.20r96996"
  Feb 16 15:33:02 [Genymotion] [Debug] VBoxManage ("list", "vms") returns 0
  Feb 16 15:33:06 [Genymotion] [Warning] genymotion: Fatal IO error: client killed
  </code></pre>
  
  <p>Firsts I thought that the reason is in connection to "<a href="https://cloud.genymotion.com/launchpad/last_version/linux/x64/" rel="nofollow">https://cloud.genymotion.com/launchpad/last_version/linux/x64/</a>". But plugins start to load, so I think that it's another reason.</p>