I'd be happy to Didier, but I don't know the best way to generate one. I'll be happy to try if you provide instructions.
However, I'm not sure why you expect to see a stack trace; it looks as though the program is getting a BadWindow error from the X Server and exiting. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993694 Title: unity-2d does not start if user has logged in on unity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-2d/+bug/993694/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs