I had problems since I updated from Ubuntu 13.04 to Ubuntu 13.10, and other problems when I updated from Ubuntu 13.10 to Ubuntu 14.04. Rather than spend all my time trying to fix problems, I reinstalled Ubuntu 14.04 from DVD, two days ago.
Today is the first time that I have tried to add a search engine which was not available to add directly via the Search Engines drop-down arrow > "Add...".
I had problems since I updated from Ubuntu 13.04 to Ubuntu 13.10, and other problems when I updated from Ubuntu 13.10 to Ubuntu 14.04. Rather than spend all my time trying to fix problems, I reinstalled Ubuntu 14.04 from DVD, two days ago.
Today is the first time that I have tried to add a search engine which was not available to add directly via the Search Engines drop-down arrow > "Add...".
I attach a screenshot.