I've been noticing the following message after the first suspend. Could it be related?
kernel: [ 4991.255896] Restarting tasks ... <3>hub 3-0:1.0: over-current change on port 1 kernel: [ 4991.676037] hub 3-0:1.0: over-current change on port 2 -- [Intrepid] Power to USB devices not killed on suspend https://bugs.launchpad.net/bugs/280526 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