I am trying to follow instructions at http://sagemath.org/doc/numerical_sage/installation_linux.html, "Installing Visualization Tools on Linux". (sage 4.7.1 on Ubuntu 12.04).
These instructions recommend getting Tkinter to work. I have been unable to do so for similar reasons as June 7 post, "Tkinter for sage 5.0 on linux."
In response to that post, V. Braun suggests not using Tkinter.
Should I ignore initial instructions under "Installing Visualization..." relating to Tkinter?
Thanks, Bob