I am using jira Enterprise 3.9.1, according to the comment at the end of this page http://confluence.atlassian.com/display/JIRAEXT/Timecharts the plugin shoud work also with 3.9.1. Do I need to use an mysql database in order to make it work? I use only the built in hsql database. regards t. – Post by temujin To respond to this post, please click the following link: <http://forums.atlassian.com/thread.jspa?messageID=257260513> Reply Forward Atlassian Forums Administrator to Matt show details 1:20 AM (7 hours ago) Reply Well, I set up an mysql database, and the plugin works. t. – Post by temujin