I just had the same problem, deleted the logfiles and noticed, that the log is running full in no time (several MB per Minute).
I opened the file and found this message over and over again: > QGLContext::makeCurrent(): Cannot make invalid context current. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1240848 Title: ~/.cache/upstart takes up around 70GB of space due to unity and mediascanner To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1240848/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
