I hope Nathaniel will answer with more detail, but what I seen in code it's mostly means feature maturity. For example, 0.4 version has very correct GNOME proxy support, where previous versions where lacking stuff like authentication, also inner logic has improved.
-- Please upgrade libproxy to 0.4.0 in Lucid https://bugs.launchpad.net/bugs/547106 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs