https://www.joomla.org/announcements/general-news/4274-joomla-15-squashing-bugs-world-wide.html
Joomla! 1.5 - squashing bugs world wide
Join us for the first world wide Joomla! 1.5 bug squashing days on 8th, 9th and 10th of December, in Washington, DC, New York, NY, Mountain View, CA, San...
1 5bugs worldjoomlasquashingwide