I was having the same issue on my MacBook Air 2012, and followed the advice from tobydeemer in #14 - removing all the unity and gnome-power- manager stuff - and suspend/resume works perfectly now.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973778 Title: Unable to connect to Xfce Power Manager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-power-manager/+bug/973778/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs