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[Habib Tamala <question78595@xxxxxxxxxxxxxxxxxxxxx>]

Question #78595 on Ubuntu changed:
https://answers.launchpad.net/ubuntu/+question/78595

Habib Tamala gave more information on the question:
when I suspend my laptop and reactivate it !! the mouse get to normal motion and the output of dmesg is as follow:
....
[ 3458.207807] uhci_hcd 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 3458.207811] uhci_hcd 0000:00:1a.0: setting latency timer to 64
[ 3458.207867] usb usb3: root hub lost power or was reset
[ 3458.207885] uhci_hcd 0000:00:1a.1: PCI INT B -> GSI 21 (level, low) -> IRQ 21
[ 3458.207889] uhci_hcd 0000:00:1a.1: setting latency timer to 64
[ 3458.207945] usb usb4: root hub lost power or was reset
[ 3458.207962] uhci_hcd 0000:00:1a.2: PCI INT C -> GSI 19 (level, low) -> IRQ 19
[ 3458.207966] uhci_hcd 0000:00:1a.2: setting latency timer to 64
[ 3458.208038] usb usb5: root hub lost power or was reset
[ 3458.224109] ehci_hcd 0000:00:1a.7: PCI INT C -> GSI 19 (level, low) -> IRQ 19
[ 3458.224114] ehci_hcd 0000:00:1a.7: setting latency timer to 64
[ 3458.339835] usb usb6: root hub lost power or was reset
[ 3458.339865] uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[ 3458.339869] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[ 3458.339925] usb usb7: root hub lost power or was reset
[ 3458.339942] uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[ 3458.339946] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[ 3458.340003] usb usb8: root hub lost power or was reset
[ 3458.356104] ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23
[ 3458.356110] ehci_hcd 0000:00:1d.7: setting latency timer to 64
...
[ 3461.120131] usb 6-2: reset low speed USB device using uhci_hcd and address 3
...

ok its right USB mouse device is really a low speed device... 
on the first dmesg the kernel assign it as being an input10 but on next line it puts it on input0... ok i'm not an expert but it would be a bug or something ?!! not sure

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