Remote desktop to Ubuntu 14.04.3 via default Vino over only SSH port

[1] Using ubuntu 14.04.3 default vino desktop sharing (current session)
[2] One bug fix in early 14.04 vino
[3] SSH tunnelling 
[4] command line to config and start vino

See wiki post for details.

vino-preferences on remote ubuntu machine:

vinagre remote desktop client settings on local fedora20 machine:

Final show. Enjoy!!

Install Playonlinux from command line to accept the license by Tab -> Enter

This POST addressed how to accept license when clicking enter doesn't respond the OK display when installing playonlinux from command line.
Solution:

Hit  key, then hit  to accept the license. 

That is it. So easy, just switching among buttons, to highlight button. Same like in windows.

Ubuntu apt mirror access error.

http://askubuntu.com/questions/553765/failed-to-fetch-update-on-ubuntu-14-04-lts-trusty-tahr


This post addressed one issue I had tonight.

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-backports/Release.gpg  Unable to connect to us.archive.ubuntu.com:http:

Solution

sudo rm /var/lib/apt/lists/* -vf
sudo apt-get update

Or switch apt mirror from this link
http://askubuntu.com/questions/37753/how-can-i-get-apt-to-use-a-mirror-close-to-me-or-choose-a-faster-mirror