I've gotten this error on fresh installs of 14.04 on 3 out of 4 machines now. The only one that didn't get this error with was on a netbook using open source intel graphics. The other 3 was Nvidia and AMD graphics. So, in my short experience, this error is triggered whenever options to use proprietary graphics drivers are available.
Still, changing "licence" to something else solves my problem and i really can't figure out why... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1268134 Title: additional drivers tab crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1268134/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs