Also having this issue on my laptop. uname -r Linux 2.6.22-14-generic
Dmesg output (usb related) [ 2656.380000] usb_device usbdev5.1: PM: suspend 0->2, parent usb5 already 2 [ 2656.380000] usb_endpoint usbdev5.1_ep81: PM: suspend 0->2, parent 5-0:1.0 already 2 [ 2656.380000] hub 5-0:1.0: PM: suspend 2->2, parent usb5 already 2 [ 2656.380000] usb_endpoint usbdev5.1_ep00: PM: suspend 0->2, parent usb5 already 2 [ 2656.380000] usb_device usbdev4.1: PM: suspend 0->2, parent usb4 already 2 [ 2656.380000] usb_endpoint usbdev4.1_ep81: PM: suspend 0->2, parent 4-0:1.0 already 2 [ 2656.380000] hub 4-0:1.0: PM: suspend 2->2, parent usb4 already 2 [ 2656.380000] usb_endpoint usbdev4.1_ep00: PM: suspend 0->2, parent usb4 already 2 [ 2656.380000] usb_device usbdev3.1: PM: suspend 0->2, parent usb3 already 2 [ 2656.380000] usb_endpoint usbdev3.1_ep81: PM: suspend 0->2, parent 3-0:1.0 already 2 [ 2656.380000] hub 3-0:1.0: PM: suspend 2->2, parent usb3 already 2 [ 2656.380000] usb_endpoint usbdev3.1_ep00: PM: suspend 0->2, parent usb3 already 2 [ 2656.380000] usb_device usbdev2.1: PM: suspend 0->2, parent usb2 already 2 [ 2656.380000] usb_endpoint usbdev2.1_ep81: PM: suspend 0->2, parent 2-0:1.0 already 2 [ 2656.380000] hub 2-0:1.0: PM: suspend 2->2, parent usb2 already 2 [ 2656.380000] usb_endpoint usbdev2.1_ep00: PM: suspend 0->2, parent usb2 already 2 [ 2656.380000] usb_device usbdev1.1: PM: suspend 0->2, parent usb1 already 2 [ 2656.380000] usb_endpoint usbdev1.1_ep81: PM: suspend 0->2, parent 1-0:1.0 already 2 [ 2656.380000] hub 1-0:1.0: PM: suspend 2->2, parent usb1 already 2 [ 2656.380000] usb_endpoint usbdev1.1_ep00: PM: suspend 0->2, parent usb1 already 2 [ 2657.008000] usb usb4: root hub lost power or was reset [ 2657.008000] usb usb3: root hub lost power or was reset [ 2657.008000] usb usb2: root hub lost power or was reset [ 2657.008000] usb usb1: root hub lost power or was reset [ 2658.308000] usb_endpoint usbdev5.1_ep00: PM: resume from 0, parent usb5 still 2 [ 2658.308000] usb_endpoint usbdev5.1_ep81: PM: resume from 0, parent 5-0:1.0 still 2 -- USB does not work after suspend to RAM on IBM T42 https://bugs.launchpad.net/bugs/95144 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs