Attaching a potentially relevant snippet of my syslog. 15:32:45 is when I closed the lid. The "CPU power or thermal limit exceeded" messages are a known issue: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/636045
** Attachment added: "syslog on suspend" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/753216/+attachment/1992333/+files/syslog%20on%20suspend -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/753216 Title: Computer hangs when trying to sleep after external monitor is connected or disconnected -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
