Comment 71 for bug 119194

Same here Karmic RC:[ 1016.230996] psmouse serio1: ID: 10 00 64
[ 1016.290356] logips2pp: Detected unknown logitech mouse model 115
[ 1255.921688] psmouse.c: bad data from KBC - bad parity
[ 1256.586710] psmouse.c: Explorer Mouse at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away.

And here are the kernel logs with mouse plugged directly into USB port without adapter:

Oct 29 13:51:50 amd2-desktop kernel: [ 67.360047] usb 3-1: USB disconnect, address 2
Oct 29 13:51:50 amd2-desktop kernel: [ 67.600038] usb 3-1: new low speed USB device using uhci_hcd and address 3
Oct 29 13:51:50 amd2-desktop kernel: [ 67.777114] usb 3-1: configuration #1 chosen from 1 choice
Oct 29 13:51:50 amd2-desktop kernel: [ 67.800391] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.1/usb3/3-1/3-1:1.0/input/input5
Oct 29 13:51:50 amd2-desktop kernel: [ 67.800505] generic-usb 0003:046D:C050.0002: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:10.1-1/input0
Oct 29 13:51:56 amd2-desktop kernel: [ 73.812051] usb 3-1: USB disconnect, address 3
Oct 29 13:51:58 amd2-desktop kernel: [ 76.032042] usb 3-1: new low speed USB device using uhci_hcd and address 4
Oct 29 13:51:58 amd2-desktop kernel: [ 76.209019] usb 3-1: configuration #1 chosen from 1 choice
Oct 29 13:51:58 amd2-desktop kernel: [ 76.231280] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.1/usb3/3-1/3-1:1.0/input/input6
Oct 29 13:51:58 amd2-desktop kernel: [ 76.231396] generic-usb 0003:046D:C050.0003: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:10.1-1/input0
Oct 29 13:52:06 amd2-desktop kernel: [ 83.728076] usb 3-1: USB disconnect, address 4
Oct 29 13:52:07 amd2-desktop kernel: [ 85.088022] usb 3-1: new low speed USB device using uhci_hcd and address 5
Oct 29 13:52:07 amd2-desktop kernel: [ 85.264787] usb 3-1: configuration #1 chosen from 1 choice
Oct 29 13:52:07 amd2-desktop kernel: [ 85.288089] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.1/usb3/3-1/3-1:1.0/input/input7
Oct 29 13:52:07 amd2-desktop kernel: [ 85.288201] generic-usb 0003:046D:C050.0004: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:10.1-1/input0
Oct 29 13:52:21 amd2-desktop kernel: [ 98.608042] usb 3-1: USB disconnect, address 5
Oct 29 13:52:21 amd2-desktop kernel: [ 98.880031] usb 3-1: new low speed USB device using uhci_hcd and address 6
Oct 29 13:52:21 amd2-desktop kernel: [ 99.028864] usb 3-1: device descriptor read/all, error -71
Oct 29 13:52:21 amd2-desktop kernel: [ 99.084071] hub 3-0:1.0: unable to enumerate USB device on port 1
Oct 29 13:52:22 amd2-desktop kernel: [ 99.548036] hub 3-0:1.0: unable to enumerate USB device on port 1
Oct 29 13:52:22 amd2-desktop kernel: [ 100.088026] usb 3-1: new low speed USB device using uhci_hcd and address 9
Oct 29 13:52:22 amd2-desktop kernel: [ 100.264813] usb 3-1: configuration #1 chosen from 1 choice
Oct 29 13:52:22 amd2-desktop kernel: [ 100.288116] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.1/usb3/3-1/3-1:1.0/input/input8
Oct 29 13:52:22 amd2-desktop kernel: [ 100.288230] generic-usb 0003:046D:C050.0005: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:10.1-1/input0
Oct 29 13:52:53 amd2-desktop kernel: [ 130.600039] usb 3-1: USB disconnect, address 9
Oct 29 13:52:54 amd2-desktop kernel: [ 131.584029] hub 1-0:1.0: unable to enumerate USB device on port 3
Oct 29 13:52:54 amd2-desktop kernel: [ 131.964020] usb 3-1: new low speed USB device using uhci_hcd and address 10

and so on....