The issue is present in the trusty version as well and it's a regression after the last round of updates. Since I can't pinpoint the exact package, I attached an extract of dpkg.log showing the MATE-related packages which were updated.
** Attachment added: "dpkg.log" https://bugs.launchpad.net/ubuntu/+source/mate-power-manager/+bug/1419321/+attachment/4350244/+files/dpkg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1419321 Title: Missing Suspend and Hibernate buttons, pressing power button shutdowns system immediately in 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1419321/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
