Installing Vidyo on Ubuntu 16.10

I need to use Vidyo conferencing software for some projects I’m on. Because I just reinstalled Ubuntu 16.04, I needed to reinstall the Vidyo desktop.

This is not easy, since the installation file Vidyo directs you to contains a dependency that is not available on Ubuntu 16.10 (libqt4-gui).

There are various solutions out there, though I was not able to get the one proposed by Vidyo itself to work.

The one that did work for me is on the CERN site. Read the rest of this entry »


Dangerous bug in Moodle

Just discovered a dangerous bug in the Moodle essay question template.

About the essay question edit screen

When you write an essay question in Moodle, there are a couple of different boxes on the form:

The question goes in the top. Then you have the “General response” (something the student usually can see when the results are released). Then the “Response Template,” which can be used for including text you want to appear in the answer box as soon as the question loads for the student (e.g. text like “Type your essay here”). And finally a grader box, where you can include tips for the grader (this shows up on the grading screen right above the student’s answer. Read the rest of this entry »


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