Same here on Ubuntu 15.05 and intel haswell integrated graphics. Laptop won't go to sleep when closing the lid if an external monitor is connected. Can manually suspend from the power menu, or closing the lid with no external monitor attached.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1439440 Title: Laptop does not go to sleep when closing lid with external monitor connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1439440/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs