This isn't limited to Unity. Just found my start-kde.log had swollen to several gigabytes because of a V4L bug that VLC had been spewing out for several minutes.
Upstart needs to be more clever about repeated messages. syslog can, for example, munch quick duplicates and say "Line repeated x times" -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity in Ubuntu. https://bugs.launchpad.net/bugs/1240848 Title: ~/.cache/upstart takes up around 70GB of space due to unity and mediascanner Status in Unity: New Status in “mediascanner” package in Ubuntu: Confirmed Status in “unity” package in Ubuntu: Confirmed Bug description: I just noticed that ~/.cache/upstart/ folder on my computer is taking up 69GB of space. Upon further investigation, I found out that mediascanner.log and unity-panel-service.log take 12GB and 54GB of space respectively. I'm not entirely sure if this is related to upstart as I had removed logrotate package because of a conflict. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1240848/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp