Yes, you're right, I don't know what nor why but it's something bad in my installation.
I've reinstall Ubuntu and that solve the problem. Thanks Julian for your help Vincent -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/830435 Title: ImportError: /usr/lib/libQtGui.so.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/830435/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs